United Kingdom castle
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Q23413/Q145
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Location: KML, Cluster Map, Maps,
456 places
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Abergavenny Castle ⓘ
Grade I listed building in Abergavenny. Ruined castle in the market town of Abergavenny, Monmouthshire, Wales
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Aberystwyth Castle ⓘ
Grade I listed castle in Ceredigion, Wales -
Abinger Castle ⓘ
castle in Surrey, England, UK -
Aboyne Castle ⓘ
castle in Aberdeenshire, Scotland, UK -
Acton Burnell Castle ⓘ
Grade I listed castle in Shropshire, England, UK -
Airlie Castle ⓘ
castle remains and mansion in Angus, Scotland, UK -
Allington Castle ⓘ
stone-built moated castle in Allington, England -
Alnwick Castle ⓘ
castle and stately home in Alnwick, Northumberland, England, UK: seat of the Duke of Northumberland, England, UK -
Amroth Castle ⓘ
Grade I listed castle in Amroth, United Kingdom -
Annan Castle ⓘ
castle in Dumfries and Galloway, Scotland, UK -
Antrim Castle ⓘ
17th century house in Antrim, Ireland, now demolished -
Appleby Castle ⓘ
Grade I listed English country house in Appleby-in-Westmorland, United Kingdom -
Ardencaple Castle ⓘ
former castle near Helensburgh -
Ardross Castle ⓘ
castle in Fife, Scotland, UK -
Ardrossan Castle ⓘ
castle in North Ayrshire, Scotland, UK -
Ardvreck Castle ⓘ
castle in Highland, Scotland, UK, now ruinous -
Armathwaite Castle ⓘ
castle in Cumbria, England, UK -
Arundel Castle ⓘ
castle in West Sussex, England, UK -
Ashby de la Zouch Castle ⓘ
Grade I listed ruins in Ashby-de-la-Zouch, United Kingdom -
Askerton Castle ⓘ
castle in Cumbria, England, UK -
Auchen Castle ⓘ
castle in Dumfries and Galloway, Scotland, UK -
Auchen Castle Hotel ⓘ
castle in Dumfries and Galloway, Scotland, UK -
Auchindoun Castle ⓘ
15th-century tower castle in Scotland -
Auckland Castle ⓘ
castle in the town of Bishop Auckland in County Durham, England, UK -
Aydon Castle ⓘ
fortified manor house near Corbridge, Northumberland, England, UK -
Ayton Castle ⓘ
castle in North Yorkshire, England, UK -
Balconie Castle ⓘ
castle in the UK -
Balgonie Castle ⓘ
castle in Fife, Scotland, UK -
Balhousie Castle ⓘ
regimental museum in Perth, Scotland -
Ballindalloch Castle ⓘ
castle in Moray, Scotland, UK -
Baltersan Castle ⓘ
castle in South Ayrshire, Scotland, UK -
Balvaird Castle ⓘ
castle in Perth and Kinross, Scotland, UK -
Balvenie Castle ⓘ
ruined castle in Moray, Scotland, UK -
Bamburgh Castle ⓘ
Grade I listed historic house museum in Bamburgh, United Kingdom -
Banff Castle ⓘ
medieval castle (remains) in Aberdeenshire, Scotland, UK -
Banwell Castle ⓘ
castle in Banwell, Somerset, England, UK -
Barony and Castle of Kilbirnie ⓘ
tower house in Kilbirnie, North Ayrshire, Scotland, UK -
Barr Castle ⓘ
late medieval tower house in Lochwinnoch, Renfrewshire, Scotland, UK -
Barton Seagrave Castle ⓘ
castle in Northamptonshire, United Kingdom -
Basing House ⓘ
Tudor palace and castle in Old Basing, United Kingdom -
Bayard's Cove Fort ⓘ
castle in Devon, England, UK -
Beaumaris Castle ⓘ
castle in Beaumaris, Anglesey, Wales -
Belfast Castle ⓘ
mansion in Cavehill country Park, Belfast, Northern Ireland -
Belle Isle Castle ⓘ
historic Irish landmark situated on Belle Island -
Belsay Castle ⓘ
Medieval castle ruins in Northumberland, England, UK -
Belvoir Castle ⓘ
historic house museum and home of the Dukes of Rutland in Leicestershire, England, UK -
Berkeley Castle ⓘ
castle in the town of Berkeley, Gloucestershire, England, UK -
Berry Pomeroy Castle ⓘ
Grade I listed English country house in South Hams, United Kingdom -
Berwick Castle ⓘ
castle, now ruinous, in Berwick-upon-Tweed, Northumberland, England, UK -
Bickleigh Castle ⓘ
Grade I listed English country house in Mid Devon, England, UK -
Bishop's Palace ⓘ
palace in Kirkwall, Scotland -
Blackness Castle ⓘ
fortress, near the village of Blackness, Scotland -
Bodelwyddan Castle ⓘ
castle in Denbighshire, Wales -
Bolsover Castle ⓘ
castle in England -
Bolton Castle ⓘ
14th-century castle located near Wensleydale, Yorkshire, England -
Borve Castle ⓘ
castle ruins in Benbecula, Scotland -
Bowes Castle ⓘ
castle in County Durham, England, UK -
Braemar Castle ⓘ
castle near Braemar, Scotland -
Brahan Castle ⓘ
castle in Highland, Scotland, UK -
Brancepeth Castle ⓘ
Grade I listed castle in County Durham, England, UK -
Brechin Castle ⓘ
castle in Angus, Scotland, UK -
Brochel Castle ⓘ
castle ruin -
Brodie Castle ⓘ
castle in Moray, Scotland, UK -
Brough Castle ⓘ
castle in Cumbria, England, UK -
Brougham Castle ⓘ
castle near Penrith in Cumbria, England, UK -
Broughton Castle ⓘ
medieval manor house in Oxfordshire, England, UK -
Broughty Castle ⓘ
castle and museum in Dundee City, Scotland, United Kingdom -
Brownsea Castle ⓘ
grade II listed Device Fort in Purbeck, United Kingdom -
Buittle Castle ⓘ
castle in Dumfries and Galloway, Scotland, UK -
Bungay Castle ⓘ
castle in Suffolk, England, UK -
Bywell Castle ⓘ
Grade I listed castle in Bywell, Northumberland, England, UK -
Cadzow Castle ⓘ
castle in South Lanarkshire, Scotland, UK -
Caer Gybi ⓘ
remains of a Roman fortlet in Holyhead, Anglesey, Wales, UK -
Caergwrle Castle ⓘ
13th-century castle in Wales -
Caerhays Castle ⓘ
Grade I listed country house in Cornwall, England, UK -
Caerlaverock Castle ⓘ
former castle archaeological site in Dumfries and Galloway, Scotland, UK -
Caernarfon Castle ⓘ
castle in Caernarfon, North Wales -
Caerphilly Castle ⓘ
castle in Caerphilly, Wales -
Cairnbulg Castle ⓘ
14th-century castle in Aberdeenshire, Scotland, UK -
Caldicot Castle ⓘ
Grade I listed building in Caldicot, Monmouthshire, Wales, UK -
Calshot Castle ⓘ
artillery fort on the Calshot Spit, Hampshire, England, UK -
Caludon Castle ⓘ
Grade I listed castle in Coventry, West Midlands, England, UK -
Camber Castle ⓘ
16th-century English fort -
Cannock Castle Ring ⓘ
castle in the UK -
Canterbury Castle ⓘ
grade I listed castle in Canterbury, United Kingdom -
Carberry Tower ⓘ
castle in East Lothian, Scotland, UK -
Cardiff Castle ⓘ
castle in Cardiff, Wales -
Cardigan Castle ⓘ
Grade I listed castle in Cardigan, United Kingdom -
Carew Castle ⓘ
Site of Special Scientific Interest in Wales -
Carisbrooke Castle ⓘ
motte and bailey castle and museum on the Isle of Wight, England, UK -
Carlisle Castle ⓘ
castle in Carlisle, Cumbria, United Kingdom -
Carmarthen Castle ⓘ
Grade I listed castle in Carmarthen, Wales, UK -
Carnasserie Castle ⓘ
castle in Argyll and Bute, Scotland, UK -
Carndochan Castle ⓘ
13th-century castle -
Carrickfergus Castle ⓘ
Irish castle -
Castell Bryn Gwyn ⓘ
Welsh prehistoric site -
Castell Coch ⓘ
castle in Tongwynlais, Cardiff, Wales, UK -
Castell y Bere ⓘ
castle in Gwynedd, Wales -
Castle Acre Castle ⓘ
Grade I listed castle in the United Kingdom -
Castle Balfour ⓘ
human settlement in Northern Ireland -
Castle Campbell ⓘ
castle in Clackmannanshire, Scotland, UK -
Castle Fraser ⓘ
Z-plan castle in Scotland -
Castle Huntly ⓘ
castle in Perth and Kinross, Scotland, UK -
Castle Mains ⓘ
building in South Lanarkshire, Scotland, UK -
Castle Menzies ⓘ
castle in Perth and Kinross, Scotland, UK -
Castle of Mey ⓘ
castle in Caithness, Scotland -
Castle of Old Wick ⓘ
castle and possible hillfort in Highland, Scotland, UK -
Castle of St. John ⓘ
castle in Dumfries and Galloway, Scotland, UK -
Castle Rising Castle ⓘ
castle in Castle Rising, Norfolk, England, UK -
Castle Semple ⓘ
castle in Renfrewshire, Scotland, UK -
Castle Sinclair Girnigoe ⓘ
castle in Highland, Scotland, UK -
Castle Stalker ⓘ
tower house or keep on a tidal islet on Loch Laich -
Castle Sween ⓘ
stone castle on the eastern shore of Loch Sween, Knapdale -
Castle Varrich ⓘ
castle in Highland, Scotland, UK -
Cawdor Castle ⓘ
Scottish castle, built ca. 1380, with many later additions: fictional home of Macbeth -
Chartley Castle ⓘ
castle in the UK -
Chepstow Castle ⓘ
castle in Chepstow, Monmouthshire, Wales -
Chester Castle ⓘ
castle in Chester, UK -
Chiddingstone Castle ⓘ
house museum in Kent, England, United Kingdom -
Chilham Castle ⓘ
Grade I listed castle in Chilham, Kent, England, UK -
Chipchase Castle ⓘ
country house in Chollerton, Northumberland, England, UK -
Chirk Castle ⓘ
medieval fortress in Wrexham County Borough, Wales -
Christchurch Castle ⓘ
castle, now ruinous, in Christchurch, Dorset, England, UK -
Cilgerran Castle ⓘ
Grade I listed castle in Cilgerran, United Kingdom -
Clare Castle ⓘ
castle in County Armagh, Northern Ireland -
Claypotts Castle ⓘ
castle in Dundee City, Scotland, UK -
Clitheroe Castle ⓘ
castle in Lancashire, England, UK -
Clough Castle ⓘ
castle -
Cockermouth Castle ⓘ
Grade I listed castle in Cockermouth, Cumberland, Cumbria , England, UK -
Codnor Castle ⓘ
ruins of a castle in Derbyshire, England, UK -
Coity Castle ⓘ
Grade I listed castle in Bridgend County Borough, Wales, UK -
Colchester Castle ⓘ
Norman castle in Colchester, United Kingdom -
Conisbrough Castle ⓘ
Grade I listed historic house museum in Conisbrough, Doncaster, South Yorkshire, England, UK -
Conwy Castle ⓘ
castle in Conwy, North Wales -
Corgarff Castle ⓘ
castle and military museum in Aberdeenshire, Scotland, UK -
Craigievar Castle ⓘ
castle and museum in Aberdeenshire, Scotland, UK -
Craigmillar Castle ⓘ
castle in Edinburgh, Scotland, UK -
Craignethan Castle ⓘ
16th century castle in South Lanarkshire, Scotland, UK, at the confluence of the River Nethan and the Craignethan Burn -
Crail Castle ⓘ
castle that was located in Crail, Fife, Scotland, UK -
Crathes Castle ⓘ
16th century castle in northeast Scotland -
Criccieth Castle ⓘ
castle in Criccieth, North Wales -
Crickhowell Castle ⓘ
castle in Crickhowell, Powys, Wales, UK -
Croft Castle ⓘ
castle and historic house museum near Leominster, Herefordshire, England, UK -
Crom Castle ⓘ
house in Fermanagh, Northern Ireland -
Cullykhan ⓘ
hillfort, castle and battery in Aberdeenshire, Scotland, UK -
Culzean Castle ⓘ
country house incorporating earlier castle and tower house fabric, near Maybole, South Ayrshire, Scotland, UK -
Dalhousie Castle ⓘ
castle in Midlothian, Scotland, UK -
Dalkeith Palace ⓘ
historic house in Dalkeith, Midlothian, Scotland, UK -
Dalquharran Castle ⓘ
castle in South Ayrshire, Scotland, UK -
Dalton Castle ⓘ
Grade I listed local museum in Dalton Town with Newton, Westmorland and Furness, Cumbria , England, UK -
Dalzell House ⓘ
castle in North Lanarkshire, Scotland, UK -
Dartmouth Castle ⓘ
Grade I listed Device Fort in Dartmouth, United Kingdom -
Deal Castle ⓘ
16th century coastal artillery fort, located in Deal, Kent, England, UK -
Dean Castle ⓘ
castle and museum in East Ayrshire, Scotland, United Kingdom -
Deddington Castle ⓘ
motte-and-bailey castle in Oxfordshire, England, UK -
Deganwy Castle ⓘ
castle in Wales -
Delgatie Castle ⓘ
castle and museum in Aberdeenshire, Scotland, UK -
Denbigh Castle ⓘ
Grade I listed building in Denbighshire. Castle in Denbigh -
Dinas Island Castell ⓘ
castle in the UK -
Dolforwyn Castle ⓘ
Grade I listed building in Powys. Castle -
Dolwyddelan Castle ⓘ
castle in Conwy County Borough, Wales, UK -
Donnington Castle ⓘ
ruined medieval castle in Berkshire, England -
Dover Castle ⓘ
medieval castle in Dover, Kent, England, UK -
Drum Castle ⓘ
castle in Aberdeenshire, Scotland, UK -
Drumlanrig Castle ⓘ
castle in Dumfries and Galloway, Scotland, UK -
Dryslwyn Castle ⓘ
castle in Carmarthenshire, Wales -
Duart Castle ⓘ
castle in Argyll and Bute, Scotland, UK -
Duchray Castle ⓘ
castle in Stirling, Scotland, UK -
Dudhope Castle ⓘ
castle in Dundee City, Scotland, UK -
Dudley Castle ⓘ
Grade I listed castle in Dudley, United Kingdom -
Duffield Castle ⓘ
Norman Castle in Duffield, Derbyshire -
Dumbarton Castle ⓘ
castle in West Dunbartonshire, Scotland, UK -
Dunaneeny Castle ⓘ
ruin in County Antrim, Northern Ireland -
Dunbar Castle ⓘ
castle in East Lothian, Scotland, UK -
Dunbeath Castle ⓘ
castle in Highland, Scotland, UK -
Duncraig Castle ⓘ
castle in Highland, Scotland, UK -
Dundonald Castle ⓘ
castle in South Ayrshire, Scotland, UK -
Dunfermline Palace ⓘ
ruined former royal palace in Scotland -
Dunluce Castle ⓘ
on north Irish coast -
Dunninald Castle ⓘ
privately owned castle in Angus, Scotland, UK -
Dunnottar Castle ⓘ
ruined castle in Aberdeenshire, Scotland, UK -
Dunollie Castle ⓘ
small ruin located north of the town of Oban, Scotland -
Dunrobin Castle ⓘ
castle in Golspie, Sutherland, Highland, Scotland, UK -
Duns Castle ⓘ
castle in Scottish Borders, Scotland, UK -
Dunscaith Castle ⓘ
castle in Highland, Scotland, UK -
Dunseverick Castle ⓘ
castle near Dunseverick, Northern Ireland -
Dunstanburgh Castle ⓘ
castle in Craster, Northumberland, England, UK -
Dunster Castle ⓘ
Grade I listed historic house museum in Dunster, Somerset. UK -
Duntrune Castle ⓘ
castle in Kilmartin, Argyll and Bute, Scotland, UK -
Duntulm Castle ⓘ
castle on Skye, Highland, Scotland, UK -
Dunure Castle ⓘ
castle in South Ayrshire, Scotland, UK -
Dunvegan Castle ⓘ
castle in Duirinish, Highland, Scotland, UK -
Dunyvaig Castle ⓘ
castle in Argyll and Bute, Scotland, UK -
Durham Castle ⓘ
Grade I listed historic house museum in Durham, England, UK -
Earl's Palace ⓘ
castle in Orkney Islands, Scotland, UK -
East Cowes Castle ⓘ
former Device Fort in East Cowes on the Isle of Wight, England -
Ecastles ⓘ
Website covering castles in England and Wales -
Edinburgh Castle ⓘ
castle in Edinburgh, Scotland, UK -
Edlingham Castle ⓘ
Grade I listed castle in Edlingham, United Kingdom -
Eilean Donan Castle ⓘ
castle in Highland, Scotland, UK -
Ellon Castle ⓘ
castle ruins in Aberdeenshire, Scotland, UK -
Enniskillen Castle ⓘ
castle -
Ethie Castle ⓘ
castle in Angus, Scotland, UK -
Ewloe Castle ⓘ
Grade I listed Welsh-built castle near Ewloe, Flintshire, Wales -
Eynsford Castle ⓘ
castle, now ruinous, in Eynsford, Kent, England, UK -
Falkland Palace ⓘ
castle in Fife, Scotland, UK -
Farnham Castle ⓘ
Grade I listed historic house museum in Farnham, Surrey, England, UK -
Fast Castle ⓘ
medieval castle in Scottish Borders, Scotland, UK -
Fatlips Castle ⓘ
remains of a post-medieval castle in South Lanarkshire, Scotland, UK -
Featherstone Castle ⓘ
Large Gothic style country mansion situated on the bank of the River South Tyne in Northumberland, England. -
Ferniehirst Castle ⓘ
castle in Scottish Borders, Scotland, UK -
Finlarig Castle ⓘ
castle in Perthshire -
Flint Castle ⓘ
Grade I listed building in Flint. Castle -
Floors Castle ⓘ
country house in Roxburghshire, south-east Scotland -
Framlingham Castle ⓘ
grade I listed historic house museum in Framlingham, Suffolk, England, UK -
Fulton Tower ⓘ
tower house near Jedburgh, Scottish Borders, Scotland, UK -
Glamis Castle ⓘ
castle in Angus, Scotland, UK -
Glenarm Castle ⓘ
country house in Glenarm, County Antrim, Northern Ireland -
Glenborrodale Castle ⓘ
castle in Highland, Scotland, UK -
Glengorm Castle ⓘ
castle in Argyll and Bute, Scotland, UK -
Goodrich Castle ⓘ
Grade I listed castle in Goodrich, Herefordshire, England, UK -
Gordon Castle ⓘ
castle in Moray, Scotland, UK -
Greenan Castle ⓘ
castle in South Ayrshire, Scotland, UK -
Greenhalgh Castle ⓘ
castle in England -
Grosmont Castle ⓘ
castle in Monmouthshire, Wales, UK -
Guildford Castle ⓘ
castle in Guildford, Surrey, England, UK -
Gwrych Castle ⓘ
Grade I listed building in Conwy County Borough -
Hadleigh Castle ⓘ
Grade I listed castle in Castle Point, Essex, England, UK -
Halton Castle ⓘ
ruins of castle with later buildings in Halton, Cheshire, England, UK -
Hampton Court Castle ⓘ
castellated country house in Herefordshire, England, UK -
Harewood Castle ⓘ
Grade I listed castle in Harewood, Leeds, West Yorkshire, England, UK -
Harlech Castle ⓘ
castle in Harlech, Gwynedd, Wales -
Hastings Castle ⓘ
Grade I listed ruins in Hastings, East Sussex, England, UK -
Hay Castle ⓘ
castle and Jacobean mansion in Hay-on-Wye, Powys, Wales, UK -
Hedingham Castle ⓘ
Grade I listed historic house museum in Castle Hedingham, United Kingdom -
Helmsley Castle ⓘ
medieval castle in Yorkshire, England, UK -
Hermitage Castle ⓘ
Semi-ruined castle in Scotland -
Hertford Castle ⓘ
Grade I listed castle in East Hertfordshire, England, UK -
Hever Castle ⓘ
Grade I listed country house in Hever, Kent, England, UK -
Highcliffe Castle ⓘ
Grade I listed historic house museum in Highcliffe and Walkford, Bournemouth, Christchurch and Poole, Dorset, England, UK -
Hillsborough Castle ⓘ
castle in Royal Hillsborough, County Down, Northern Ireland -
Hornby Castle ⓘ
country house in the Lune Valley, Lancashire, England, UK -
Horsburgh Castle ⓘ
castle in Scottish Borders, Scotland, UK -
Hunterston Castle ⓘ
castle in North Ayrshire, Scotland, UK -
Huntingtower Castle ⓘ
castle in Perth and Kinross, Scotland, UK -
Hutton Castle ⓘ
castle in Scottish Borders, Scotland, UK -
Hutton in the Forest ⓘ
country house in Cumbria, England, UK -
Hylton Castle ⓘ
castle in Sunderland, UK -
Invergarry Castle ⓘ
castle in Highland, Scotland, UK -
Jedburgh Castle ⓘ
castle, later rebuilt as a jail, in Jedburgh, Scottish Borders, Scotland, UK -
Jordan's Castle ⓘ
state Care historic monument in Northern Ireland -
Kames Castle ⓘ
castle in the UK -
Kelburn Castle ⓘ
country house in North Ayrshire, Scotland, UK -
Kellie Castle ⓘ
castle near Pittenweem, in Fife, Scotland, UK -
Kenilworth Castle ⓘ
castle ruin in the town of Kenilworth, Warwickshire, England, UK -
Kenmure Castle ⓘ
castle in Dumfries and Galloway, Scotland, UK -
Kidwelly Castle ⓘ
Grade I listed building in Kidwelly. Castle in Wales -
Kildrummy Castle ⓘ
former castle in Aberdeenshire, Scotland, UK -
Killeavy Castle ⓘ
building in County Armagh, Northern Ireland -
Kilmahew Castle ⓘ
castle in Argyll and Bute, Scotland, UK -
Kilpeck Castle ⓘ
castle in Herefordshire, England, UK -
Kimbolton Castle ⓘ
country house in Cambridgeshire, Engand -
Kincardine Castle ⓘ
castle in Perth and Kinross, Scotland, UK, south of Auchterarder -
Kindrochit Castle ⓘ
tower house in Aberdeenshire, Scotland, UK -
King Charles's Castle ⓘ
castle in Tresco, Isles of Scilly, Cornwall, England, UK -
Kirby Muxloe Castle ⓘ
unfinished 15th century fortified manor house in Kirby Muxloe, Leicestershire, England, UK -
Kirkwall Castle ⓘ
castle in Orkney Islands, Scotland, UK -
Knaresborough Castle ⓘ
Ruined fortress in North Yorkshire, England, UK -
Knockdolian Castle ⓘ
castle in South Ayrshire, Scotland, UK -
Lancaster Castle ⓘ
Grade I listed castle in Lancaster, United Kingdom -
Landguard Fort ⓘ
fort in England, Britain -
Laugharne Castle ⓘ
Grade I listed building in Laugharne. Castle in the town of Laugharne in southern Carmarthenshire, Wales -
Launceston Castle ⓘ
castle in the town of Launceston, Cornwall, England, UK -
Lauriston Castle ⓘ
castle in St Cyrus, Aberdeenshire, Scotland, UK -
Leeds Castle ⓘ
castle in Kent, England, UK -
Lennox Castle ⓘ
castle in East Dunbartonshire, Scotland, UK -
Lennox Castle ⓘ
castle and former hospital in East Dunbartonshire, Scotland, UK -
Lewes Castle ⓘ
Grade I listed ruins in Lewes, United Kingdom -
Lincoln Castle ⓘ
Grade I listed building in Lincolnshire, England, UK -
Lindisfarne Castle ⓘ
Grade I listed historic house museum in Holy Island, United Kingdom -
Linlithgow Palace ⓘ
ruined palace in West Lothian, Scotland, UK -
Llandovery Castle ⓘ
castle in Llandovery, Carmarthenshire, Wales -
Llansteffan Castle ⓘ
Grade I listed building and site of ancient hillfort in Carmarthenshire -
Llantrisant Castle ⓘ
castle in Rhondda Cynon Taf, Wales, UK -
Llawhaden Castle ⓘ
Grade I listed castle in Llawhaden, Pembrokeshire, Wales, UK -
Loch Doon Castle ⓘ
castle in Dumfries and Galloway, Scotland, UK -
Loch Gorm Castle ⓘ
castle in Argyll and Bute, Scotland, UK -
Loch Leven Castle ⓘ
medieval castle, now ruined, in Loch Leven, Perth and Kinross, Scotland, UK -
Lochmaben Castle ⓘ
castle in Dumfries and Galloway, Scotland, UK -
Longtown Castle ⓘ
Norman fortification in Longtown, England -
Loughor Castle ⓘ
medieval castle in Loughor, Swansea, Wales, UK -
Lowther Castle ⓘ
country house in Cumbria, England, UK -
Ludgershall Castle ⓘ
castle in Ludgershall, Wiltshire, England, UK -
Ludlow Castle ⓘ
medieval fortification in Shropshire, England, UK -
Lullingstone Castle ⓘ
historic manor house in the village of Lullingstone in England -
Lydford Castle ⓘ
castle in Devon, England, UK -
Machermore Castle ⓘ
castle in Dumfries and Galloway, Scotland, UK -
Manorbier Castle ⓘ
Grade I listed building in Pembrokeshire. Castle -
Mearns Castle ⓘ
castle in East Renfrewshire, Scotland, UK -
Middleham Castle ⓘ
castle in Middleham, North Yorkshire, England, UK -
Minard Castle ⓘ
castle in Argyll and Bute, Scotland, UK -
Mingary Castle ⓘ
castle in Highland, Scotland, UK -
Moncur Castle ⓘ
castle in Perth and Kinross, Scotland, UK -
Monea Castle ⓘ
castle in County Fermanagh, Northern Ireland -
Monmouth Castle ⓘ
11th-century castle in Monmouth, Wales, UK -
Montgomery Castle ⓘ
Grade I listed castle in Powys, Wales, UK -
Moreton Corbet Castle ⓘ
Grade I listed castle in Shropshire, England, UK -
Mow Cop Castle ⓘ
folly on the Cheshire and Staffordshire border, England, UK -
Moyry Castle ⓘ
castle in Northern Ireland -
Mugdock Castle ⓘ
castle with associated chapel and house, all ruins, in Stirling, Scotland, UK -
Mulgrave Castle ⓘ
Grade I listed castle in Whitby, United Kingdom -
Muncaster Castle ⓘ
Grade I listed historic house museum in Cumbria, England, UK -
Muness Castle ⓘ
castle on Unst, Shetland Islands, Scotland, UK -
Narberth Castle ⓘ
castle in Narberth, Pembrokeshire, Wales, UK -
Neath Castle ⓘ
castle in Neath, Wales, UK -
Neidpath Castle ⓘ
castle in Scottish Borders, Scotland, UK -
Netley Castle ⓘ
castle in Netley village on the border of Hampshire, England, UK -
Nevern Castle ⓘ
castle in Wales -
New Slains Castle ⓘ
ruined castle in Aberdeenshire, Scotland, UK -
Newark Castle ⓘ
Grade I listed castle in Newark-on-Trent, United Kingdom -
Newbury Castle ⓘ
castle in Berkshire, UK -
Newcastle Castle ⓘ
castle in Bridgend, Wales, UK -
Newcastle Emlyn Castle ⓘ
castle in Newcastle Emlyn, Carmarthenshire, Wales, UK -
Newcastle upon Tyne Castle ⓘ
11th-century castle in Newcastle upon Tyne, England, UK -
Newport Castle ⓘ
castle in Newport, south-east Wales, UK -
Noltland Castle ⓘ
castle on the island of Westray in the Orkney Islands of Scotland -
Norham Castle ⓘ
partly ruined castle in Northumberland, England, UK -
Nottingham Castle ⓘ
castle in Nottingham, Nottinghamshire, England, UK -
Nunney Castle ⓘ
medieval castle in Somerset, England, UK -
Odiham Castle ⓘ
ruined castle situated near Odiham in Hampshire, England, UK -
Ogmore Castle ⓘ
Grade I listed castle in Bridgend County Borough, Wales, UK -
Old Dunimarle Castle ⓘ
castle in Fife, Scotland, UK -
Old Lachlan Castle ⓘ
castle in Argyll and Bute, Scotland, UK -
Old Sarum ⓘ
site of the earliest settlement of Salisbury in England -
Old Wardour Castle ⓘ
Grade I listed castle in Wardour, Wiltshire, England, UK -
Olderfleet Castle ⓘ
castle in the UK -
Orchardton Tower ⓘ
castle in Dumfries and Galloway, Scotland, UK -
Orford Castle ⓘ
Grade I listed historic house museum in Suffolk Coastal, United Kingdom -
Ormond Castle ⓘ
castle in Highland, Scotland, UK -
Oystermouth Castle ⓘ
Grade I listed castle in Mumbles, Swansea, Wales, UK -
Parham Hall ⓘ
house in Parham, East Suffolk, England -
Peckforton Castle ⓘ
Grade I listed English country house in Cheshire East, United Kingdom -
Pembroke Castle ⓘ
medieval castle in Wales -
Pennard Castle ⓘ
castle ruins on the Gower Peninsula, south Wales -
Penrhyn Castle ⓘ
country house in Llandygái, Gwynedd, Wales -
Penrith Castle ⓘ
Grade I listed castle in Penrith, United Kingdom -
Penyard Castle ⓘ
castle in Weston under Penyard, Herefordshire, England, UK -
Pevensey Castle ⓘ
medieval castle in a former Roman fort at Pevensey in East Sussex, England, UK -
Peveril Castle ⓘ
castle in Castleton, Derbyshire, England, UK -
Pickering Castle ⓘ
castle in Pickering, North Yorkshire, England, UK -
Picton Castle ⓘ
country house in Pembrokeshire, Wales, UK -
Piel Castle ⓘ
Grade I listed building in Cumbria, United Kingdom -
Pitsligo Castle ⓘ
castle in Aberdeenshire, Scotland, UK -
Portchester Castle ⓘ
medieval castle in Portchester, Hampshire, England, UK -
Portland Castle ⓘ
Grade I listed Device Fort in Dorset, England, UK -
Powderham Castle ⓘ
Grade I listed historic house museum in Teignbridge, United Kingdom -
Powis Castle ⓘ
Grade I listed castle in Powys, Wales -
Prudhoe Castle ⓘ
Grade I listed castle in Prudhoe, Northumberland, England, UK -
Raby Castle ⓘ
medieval castle in England -
Raglan Castle ⓘ
late medieval castle in Monmouthshire, Wales -
Ravenscraig Castle ⓘ
castle in Fife, Scotland, UK -
Red Bay Castle ⓘ
castle in Northern Ireland -
Restormel Castle ⓘ
castle, now ruinous, north of Lostwithiel, Cornwall, England, UK -
Rhuddlan Castle ⓘ
castle in Rhuddlan, Denbighshire, Wales -
Richmond Castle ⓘ
eleventh-century castle built in Richmond, North Yorkshire, England, UK -
Ripley Castle ⓘ
Grade I listed castle in Ripley, North Yorkshire, England, United Kingdom -
Rochester Castle ⓘ
castle in Rochester, Kent, South East England -
Rockingham Castle ⓘ
Grade I listed historic house museum in Rockingham, Northamptonshire, England, UK -
Roslin Castle ⓘ
castle near the village of Roslin in Midlothian, Scotland, UK -
Rothesay Castle ⓘ
castle in Argyll and Bute, Scotland, UK -
Rothley Castle ⓘ
folly in Rothley, Northumberland, England, UK -
Rowton Castle ⓘ
castle near Shrewsbury, Shropshire, England -
Roxborough Castle ⓘ
building in Moy, County Tyrone -
Rufus Castle ⓘ
Grade I listed castle in Portland, Dorset, England, UK -
Ruthin Castle ⓘ
Grade I listed castle in Denbighshire, Wales, UK -
Rye Castle Museum (Ypres Tower) ⓘ
castle in Rye, East Sussex, England, United Kingdom -
Saddell Castle ⓘ
castle in Argyll and Bute, Scotland, UK -
Salcombe Castle ⓘ
ruined fortification near Salcombe -
Saltwood Castle ⓘ
castle in Saltwood, Kent, England, UK -
Sandal Castle ⓘ
medieval castle in England -
Sandgate Castle ⓘ
Grade I listed Device Fort in Sandgate, Kent, England, UK -
Sandown Castle ⓘ
Device Fort built at Sandown on the Isle of Wight -
Sandown Castle ⓘ
former artillery fort constructed by Henry VIII in Sandown, Kent, England, UK -
Sandsfoot Castle ⓘ
castle in Weymouth, Dorset, England, UK -
Sanquhar Castle ⓘ
castle in Dumfries and Galloway, Scotland, UK -
Scarborough Castle ⓘ
medieval castle overlooking Scarborough, North Yorkshire, England, UK -
Scone Palace ⓘ
castle owned by the Earl of Mansfield in Perth and Kinross, Scotland, UK -
Seagate Castle ⓘ
castle in North Ayrshire, Scotland, UK -
Seton Castle ⓘ
castle in East Lothian, Scotland, UK -
Sherborne Old Castle ⓘ
Grade I listed castle in Castleton, Dorset, England, UK -
Shrawardine Castle ⓘ
castle in Montford, Shropshire, England, UK -
Shrewsbury Castle ⓘ
medieval castle in Shrewsbury, England -
Sizergh Castle ⓘ
Grade I listed historic house museum in South Lakeland, United Kingdom -
Skelmorlie Castle ⓘ
castle in North Ayrshire, Scotland, UK -
Sketrick Castle ⓘ
castle in Killinchy, County Down, Northern Ireland -
Skipton Castle ⓘ
Grade I listed historic house museum in Skipton, North Yorkshire, England, UK -
Sorbie Tower ⓘ
tower house in Dumfries and Galloway, Scotland, UK -
Sorn Castle ⓘ
castle in East Ayrshire, Scotland, UK -
Southsea Castle ⓘ
castle in Portsmouth, Hampshire, England, UK -
Spofforth Castle ⓘ
castle in Spofforth with Stockeld, Harrogate, North Yorkshire, England, UK -
Spynie Palace ⓘ
ruined castle in Moray, Scotland, UK -
St Andrews Castle ⓘ
castle in Fife, Scotland, UK -
St Briavels Castle ⓘ
Grade I listed castle in Forest of Dean, United Kingdom -
St Catherine's Castle ⓘ
castle in Fowey, Cornwall, England, UK -
St Donat's Castle ⓘ
castle in St Donats, Vale of Glamorgan, Wales -
St Fagans Castle ⓘ
Elizabethan manor house in St Fagans, Cardiff, Wales -
St Mawes Castle ⓘ
castle in Cornwall built in the 16th century -
St Michael's Mount Castle ⓘ
castle in Cornwall, England, UK -
St Quintins Castle ⓘ
castle in Llanblethian, Vale of Glamorgan, Wales, UK -
Stewart Castle ⓘ
Ruined castle in County Tyrone, Northern Ireland -
Stirling Castle ⓘ
castle in Stirling, Scotland, UK -
Stogursey Castle ⓘ
castle in Stogursey, Somerset, England, UK -
Stokesay Castle ⓘ
Grade I listed historic house museum in Shropshire, England, UK -
Strathaven Castle ⓘ
castle in South Lanarkshire, Scotland, UK -
Sudeley Castle ⓘ
Grade I listed historic house museum in Sudeley, Tewkesbury, Gloucestershire, England, UK -
Sutton Valence Castle ⓘ
castle in Sutton Valence, Kent, England, UK -
Swansea Castle ⓘ
castle in Swansea, Wales -
Tamworth Castle ⓘ
Grade I listed historic house museum in Tamworth, United Kingdom -
Tankerton Castle ⓘ
castellated manor house in Whitstable, Kent, UK -
Tantallon Castle ⓘ
mid-14th-century fortress east of North Berwick, in East Lothian, Scotland, UK -
Tattershall Castle ⓘ
castle in Tattershall, Lincolnshire, England, UK -
Taunton Castle ⓘ
fortified castle in Somerset, England, UK -
Taymouth Castle ⓘ
castle in Perth and Kinross, Scotland, UK -
Tenby Castle ⓘ
ruined castle -
The Castles of Wales ⓘ
website covering castles in Wales -
Thetford Castle ⓘ
11th-century castle in Norfolk, England, UK -
Thirlestane Castle ⓘ
castle and museum in Scottish Borders, Scotland, United Kingdom -
Thornbury Castle ⓘ
Grade I listed castle in South Gloucestershire, United Kingdom -
Tickhill Castle ⓘ
castle in South Yorkshire, England, UK -
Tintagel Castle ⓘ
castle in Cornwall, England, UK -
Tiverton Castle ⓘ
Grade I listed historic house museum in Mid Devon, England, UK -
Tonbridge Castle ⓘ
Grade I listed castle in Tonbridge and Malling, Kent, England, UK -
Torrisdale Castle ⓘ
castle in Argyll and Bute, Scotland, UK -
Tower of London ⓘ
castle in central London, United Kingdom -
Turnberry Castle ⓘ
castle in South Ayrshire, Scotland, UK -
Tutbury Castle ⓘ
Grade I listed castle in Staffordshire, England, UK -
Tynemouth Castle and Priory ⓘ
historic coastal site in north-eastern England -
Upnor Castle ⓘ
fort located on the River Medway in Kent -
Upton Castle ⓘ
castle in Pembrokeshire, Wales -
Urquhart Castle ⓘ
castle that sits beside Loch Ness -
Wakefield Castle ⓘ
castle in the UK -
Wallingford Castle ⓘ
castle in Wallingford, Oxfordshire, England, UK -
Walmer Castle ⓘ
castle in Kent, England, UK -
Warkworth Castle ⓘ
medieval castle in Warkworth, Northumberland, England, UK -
Warwick Castle ⓘ
medieval castle in Warwickshire, England, UK -
Weeting Castle ⓘ
Ruined, medieval manor house in England -
Weobley Castle ⓘ
castle in Swansea, Wales, UK -
West Cowes Castle ⓘ
castle in Cowes, Isle of Wight, England, UK -
White Castle ⓘ
castle in Monmouthshire, Wales, UK -
Whittington Castle ⓘ
castle in Shropshire, England, UK -
Whorlton Castle ⓘ
Grade I listed castle in Hambleton, United Kingdom -
Wigmore Castle ⓘ
castle in Herefordshire, England, UK -
Windsor Castle ⓘ
royal residence at Windsor in Berkshire, England, UK -
Wisbech Castle ⓘ
former castle in Wisbech, Cambridgeshire, England -
Wolvesey Castle ⓘ
Grade I listed castle in Winchester, Hampshire, England, UK -
Worksop Castle ⓘ
motte-and-bailey castle in Bassetlaw, Nottinghamshire, England, UK -
Wray Castle ⓘ
Neogothic mansion -
Yarmouth Castle ⓘ
English artillery fort
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| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| site | castle | 1087 | Abergavenny Castle | castle | Wikidata |
| site | castle | 1277 | Aberystwyth Castle | archaeological site, castle | Wikidata |
| site | castle | Abinger Castle | castle | Wikidata | |
| site | castle | Aboyne Castle | castle | Wikidata | |
| site | castle | Acton Burnell Castle | English Heritage, castle | Wikidata | |
| site | castle | 1432 | Airlie Castle | mansion, castle | Wikidata |
| site | castle | 1279 | Allington Castle | English country house, castle | Wikidata |
| site | castle | 1096 | Alnwick Castle | historic house museum, castle | Wikidata |
| site | castle | Amroth Castle | building, castle | Wikidata | |
| site | castle | Annan Castle | castle | Wikidata | |
| site | castle | 1666 | Antrim Castle | castle | Wikidata |
| site | castle | 1120 | Appleby Castle | English country house, castle | Wikidata |
| site | castle | Ardencaple Castle | ruins, castle | Wikidata | |
| site | castle | Ardross Castle | castle | Wikidata | |
| site | castle | Ardrossan Castle | castle | Wikidata | |
| site | castle | 1590 | Ardvreck Castle | barn, castle | Wikidata |
| site | castle | Armathwaite Castle | castle | Wikidata | |
| site | castle | 1067 | Arundel Castle | castle | Wikidata |
| site | castle | Ashby de la Zouch Castle | English Heritage, ruins, castle | Wikidata | |
| site | castle | Askerton Castle | castle, house | Wikidata | |
| site | castle | Auchen Castle | castle | Wikidata | |
| site | castle | Auchen Castle Hotel | castle | Wikidata | |
| site | castle | Auchindoun Castle | contour fort, castle | Wikidata | |
| site | castle | 1183 | Auckland Castle | historic house museum, English country house, English Heritage, castle, palace | Wikidata |
| site | castle | 1296 | Aydon Castle | historic house museum, English Heritage, architectural structure, castle | Wikidata |
| site | castle | Ayton Castle | castle | Wikidata | |
| site | castle | Balconie Castle | destroyed building or structure, castle | Wikidata | |
| site | castle | Balgonie Castle | castle | Wikidata | |
| site | castle | 2009 | Balhousie Castle | independent museum, military museum, castle | Wikidata |
| site | castle | Ballindalloch Castle | castle | Wikidata | |
| site | castle | Baltersan Castle | castle | Wikidata | |
| site | castle | Balvaird Castle | castle | Wikidata | |
| site | castle | Balvenie Castle | destroyed building or structure, castle | Wikidata | |
| site | castle | Bamburgh Castle | historic house museum, castle | Wikidata | |
| site | castle | Banff Castle | motte, castle, house | Wikidata | |
| site | castle | Banwell Castle | castle | Wikidata | |
| site | castle | Barony and Castle of Kilbirnie | tower house, castle | Wikidata | |
| site | castle | Barr Castle | castle | Wikidata | |
| site | castle | Barton Seagrave Castle | castle | Wikidata | |
| site | castle | 1531 | Basing House | independent museum, English country house, museum, castle | Wikidata |
| site | castle | Bayard's Cove Fort | fort, English Heritage, castle | Wikidata | |
| site | castle | 1295 | Beaumaris Castle | Cadw, castle | Wikidata |
| site | castle | 1879 | Belfast Castle | mansion, country house, castle | Wikidata |
| site | castle | Belle Isle Castle | castle | Wikidata | |
| site | castle | 1439 | Belsay Castle | English Heritage, castle | Wikidata |
| site | castle | 1067 | Belvoir Castle | historic house museum, castle | Wikidata |
| site | castle | 1067 | Berkeley Castle | history museum, historic house museum, castle | Wikidata |
| site | castle | 1496 | Berry Pomeroy Castle | independent museum, English country house, English Heritage, castle | Wikidata |
| site | castle | Berwick Castle | castle | Wikidata | |
| site | castle | Bickleigh Castle | English country house, castle | Wikidata | |
| site | castle | Bishop's Palace | Historic Environment Scotland, episcopal palace, castle | Wikidata | |
| site | castle | Blackness Castle | Historic Environment Scotland, castle | Wikidata | |
| site | castle | Bodelwyddan Castle | building, castle | Wikidata | |
| site | castle | Bolsover Castle | historic house museum, English Heritage, castle | Wikidata | |
| site | castle | 1379 | Bolton Castle | historic house museum, quadrangular castle, castle | Wikidata |
| site | castle | Borve Castle | castle | Wikidata | |
| site | castle | Bowes Castle | English Heritage, castle | Wikidata | |
| site | castle | 1628 | Braemar Castle | museum, castle | Wikidata |
| site | castle | Brahan Castle | castle | Wikidata | |
| site | castle | Brancepeth Castle | castle | Wikidata | |
| site | castle | Brechin Castle | castle | Wikidata | |
| site | castle | Brochel Castle | castle | Wikidata | |
| site | castle | 1567 | Brodie Castle | National Trust for Scotland, castle | Wikidata |
| site | castle | 1092 | Brough Castle | English Heritage, castle | Wikidata |
| site | castle | Brougham Castle | castle ruin, English Heritage, castle | Wikidata | |
| site | castle | Broughton Castle | historic house museum, English country house, country house, castle | Wikidata | |
| site | castle | 1490 | Broughty Castle | local authority museum, castle | Wikidata |
| site | castle | 1545 | Brownsea Castle | John Lewis Partnership, fort, castle | Wikidata |
| site | castle | Buittle Castle | archaeological site, castle | Wikidata | |
| site | castle | Bungay Castle | archaeological site, castle | Wikidata | |
| site | castle | Bywell Castle | castle | Wikidata | |
| site | castle | Cadzow Castle | archaeological site, castle | Wikidata | |
| site | castle | Caer Gybi | churchyard wall, castellum, castle | Wikidata | |
| site | castle | Caergwrle Castle | Welsh princes' castles, archaeological site, castle, Cadw | Wikidata | |
| site | castle | Caerhays Castle | English country house, castle | Wikidata | |
| site | castle | 1300 | Caerlaverock Castle | Historic Environment Scotland, archaeological site, castle | Wikidata |
| site | castle | 1283 | Caernarfon Castle | Cadw, archaeological site, tourist attraction, castle | Wikidata |
| site | castle | 1268 | Caerphilly Castle | Cadw, castle | Wikidata |
| site | castle | Cairnbulg Castle | castle | Wikidata | |
| site | castle | Caldicot Castle | castle | Wikidata | |
| site | castle | 1539 | Calshot Castle | fort, English Heritage, castle | Wikidata |
| site | castle | Caludon Castle | castle, archaeological site | Wikidata | |
| site | castle | 1539 | Camber Castle | fort, English Heritage, castle | Wikidata |
| site | castle | Cannock Castle Ring | castle | Wikidata | |
| site | castle | 1135 | Canterbury Castle | castle | Wikidata |
| site | castle | Carberry Tower | castle | Wikidata | |
| site | castle | 1080 | Cardiff Castle | local authority museum, archaeological site, castle | Wikidata |
| site | castle | Cardigan Castle | archaeological site, castle | Wikidata | |
| site | castle | 1270 | Carew Castle | archaeological site, Site of Special Scientific Interest, castle | Wikidata |
| site | castle | 1100 | Carisbrooke Castle | English Heritage, castle, independent museum, historic house museum, local museum | Wikidata |
| site | castle | 1093 | Carlisle Castle | English Heritage, castle | Wikidata |
| site | castle | 1105 | Carmarthen Castle | archaeological site, castle | Wikidata |
| site | castle | Carnasserie Castle | castle | Wikidata | |
| site | castle | Carndochan Castle | Welsh princes' castles, archaeological site, castle | Wikidata | |
| site | castle | Carrickfergus Castle | castle | Wikidata | |
| site | castle | Castell Bryn Gwyn | archaeological site, castle, Cadw | Wikidata | |
| site | castle | Castell Coch | Cadw, castle | Wikidata | |
| site | castle | 1221 | Castell y Bere | Welsh princes' castles, Cadw, castle | Wikidata |
| site | castle | 1140 | Castle Acre Castle | archaeological site, English Heritage, castle | Wikidata |
| site | castle | Castle Balfour | castle | Wikidata | |
| site | castle | Castle Campbell | castle | Wikidata | |
| site | castle | 1455 | Castle Fraser | Z-plan castle, National Trust for Scotland, castle | Wikidata |
| site | castle | 1452 | Castle Huntly | prison, castle | Wikidata |
| site | castle | Castle Mains | castle | Wikidata | |
| site | castle | Castle Menzies | castle | Wikidata | |
| site | castle | 1566 | Castle of Mey | historic house museum, castle | Wikidata |
| site | castle | Castle of Old Wick | promontory fort, castle | Wikidata | |
| site | castle | 1600 | Castle of St. John | local authority museum, military museum, castle | Wikidata |
| site | castle | 1138 | Castle Rising Castle | English Heritage, archaeological site, ruins, church building, castle | Wikidata |
| site | castle | Castle Semple | castle | Wikidata | |
| site | castle | 1476 | Castle Sinclair Girnigoe | archaeological site, National Trust for Scotland, castle | Wikidata |
| site | castle | 1320 | Castle Stalker | tower house, castle | Wikidata |
| site | castle | Castle Sween | Historic Environment Scotland, ruins, castle | Wikidata | |
| site | castle | Castle Varrich | castle | Wikidata | |
| site | castle | 1454 | Cawdor Castle | castle | Wikidata |
| site | castle | Chartley Castle | castle | Wikidata | |
| site | castle | 1067 | Chepstow Castle | Cadw, archaeological site, castle | Wikidata |
| site | castle | 1069 | Chester Castle | English Heritage, castle | Wikidata |
| site | castle | Chiddingstone Castle | independent museum, historic house museum, castle, house | Wikidata | |
| site | castle | Chilham Castle | curtain wall, keep, castle | Wikidata | |
| site | castle | Chipchase Castle | country house, historic house museum, garden, castle | Wikidata | |
| site | castle | 1295 | Chirk Castle | National Trust, building, castle | Wikidata |
| site | castle | Christchurch Castle | English Heritage, castle | Wikidata | |
| site | castle | 1300 | Cilgerran Castle | Cadw, castle | Wikidata |
| site | castle | Clare Castle | castle | Wikidata | |
| site | castle | Claypotts Castle | castle | Wikidata | |
| site | castle | 1200 | Clitheroe Castle | historic house museum, castle | Wikidata |
| site | castle | Clough Castle | castle | Wikidata | |
| site | castle | Cockermouth Castle | motte-and-bailey castle, castle | Wikidata | |
| site | castle | Codnor Castle | castle | Wikidata | |
| site | castle | 1100 | Coity Castle | Cadw, castle | Wikidata |
| site | castle | 1069 | Colchester Castle | local authority museum, castle | Wikidata |
| site | castle | 1100 | Conisbrough Castle | archaeological site, historic house museum, English Heritage, castle | Wikidata |
| site | castle | 1283 | Conwy Castle | castle, Cadw | Wikidata |
| site | castle | Corgarff Castle | Historic Environment Scotland, military museum, museum, castle | Wikidata | |
| site | castle | 1626 | Craigievar Castle | museum, National Trust for Scotland, tower house, castle | Wikidata |
| site | castle | 1300 | Craigmillar Castle | Historic Environment Scotland, castle | Wikidata |
| site | castle | 1500 | Craignethan Castle | castle | Wikidata |
| site | castle | Crail Castle | castle | Wikidata | |
| site | castle | 1553 | Crathes Castle | history museum, National Trust for Scotland, museum, castle | Wikidata |
| site | castle | 1230 | Criccieth Castle | castle, Welsh princes' castles, Cadw | Wikidata |
| site | castle | Crickhowell Castle | castle ruin, castle | Wikidata | |
| site | castle | Croft Castle | castle, National Trust, historic house museum | Wikidata | |
| site | castle | 1859 | Crom Castle | country house, castle | Wikidata |
| site | artillery battery | Cullykhan | artillery battery, archaeological site, castle, promontory fort | Wikidata | |
| site | castle | Culzean Castle | tower house, castle, country house, National Trust for Scotland | Wikidata | |
| site | castle | Dalhousie Castle | castle | Wikidata | |
| site | castle | Dalkeith Palace | castle, palace | Wikidata | |
| site | castle | Dalquharran Castle | castle | Wikidata | |
| site | castle | Dalton Castle | local museum, castle | Wikidata | |
| site | castle | Dalzell House | castle | Wikidata | |
| site | castle | 1388 | Dartmouth Castle | military museum, fort, English Heritage, castle | Wikidata |
| site | castle | 1539 | Deal Castle | military museum, fort, English Heritage, castle | Wikidata |
| site | castle | 1350 | Dean Castle | local authority museum, military museum, castle | Wikidata |
| site | castle | Deddington Castle | English Heritage, castle | Wikidata | |
| site | castle | 1080 | Deganwy Castle | Welsh princes' castles, archaeological site, castle | Wikidata |
| site | castle | 1049 | Delgatie Castle | museum, castle | Wikidata |
| site | castle | 1282 | Denbigh Castle | castle ruin, Welsh princes' castles, Cadw, archaeological site, castle | Wikidata |
| site | castle | Dinas Island Castell | castle | Wikidata | |
| site | castle | 1273 | Dolforwyn Castle | contour fort, Welsh princes' castles, Cadw, archaeological site, castle | Wikidata |
| site | castle | Dolwyddelan Castle | Welsh princes' castles, Cadw, castle | Wikidata | |
| site | castle | 1386 | Donnington Castle | English Heritage, castle | Wikidata |
| site | castle | 1179 | Dover Castle | history museum, fort, archaeological site, English Heritage, bunker, castle | Wikidata |
| site | castle | Drum Castle | National Trust for Scotland, castle | Wikidata | |
| site | castle | Drumlanrig Castle | country house, castle | Wikidata | |
| site | castle | Dryslwyn Castle | archaeological site, Cadw, castle | Wikidata | |
| site | castle | 1201 | Duart Castle | castle | Wikidata |
| site | castle | Duchray Castle | castle | Wikidata | |
| site | castle | Dudhope Castle | castle | Wikidata | |
| site | castle | 1070 | Dudley Castle | archaeological site, motte-and-bailey castle, castle | Wikidata |
| site | castle | Duffield Castle | archaeological site, castle | Wikidata | |
| site | castle | Dumbarton Castle | contour fort, Historic Environment Scotland, castle | Wikidata | |
| site | castle | 1599 | Dunaneeny Castle | castle | Wikidata |
| site | castle | 1070 | Dunbar Castle | castle | Wikidata |
| site | castle | Dunbeath Castle | castle | Wikidata | |
| site | castle | Duncraig Castle | castle | Wikidata | |
| site | castle | Dundonald Castle | level terrain fort, contour fort, castle | Wikidata | |
| site | castle | Dunfermline Palace | Historic Environment Scotland, castle | Wikidata | |
| site | castle | Dunluce Castle | State Care Monument, Department for Communities, castle | Wikidata | |
| site | castle | Dunninald Castle | country house, castle | Wikidata | |
| site | castle | 1400 | Dunnottar Castle | rock castle, promontory fort, castle | Wikidata |
| site | castle | 1300 | Dunollie Castle | archaeological site, castle | Wikidata |
| site | castle | 1845 | Dunrobin Castle | castle | Wikidata |
| site | castle | 1816 | Duns Castle | castle | Wikidata |
| site | castle | Dunscaith Castle | castle | Wikidata | |
| site | castle | Dunseverick Castle | castle | Wikidata | |
| site | castle | 1313 | Dunstanburgh Castle | archaeological site, English Heritage, castle | Wikidata |
| site | castle | Dunster Castle | National Trust, historic house museum, motte-and-bailey castle, castle | Wikidata | |
| site | castle | Duntrune Castle | castle | Wikidata | |
| site | castle | Duntulm Castle | Clan Macdonald of Sleat, castle | Wikidata | |
| site | castle | Dunure Castle | castle | Wikidata | |
| site | castle | 1220 | Dunvegan Castle | country house, castle | Wikidata |
| site | castle | Dunyvaig Castle | castle | Wikidata | |
| site | castle | 1072 | Durham Castle | historic house museum, university museum, castle | Wikidata |
| site | castle | 1569 | Earl's Palace | castle | Wikidata |
| site | castle | East Cowes Castle | fort, castle | Wikidata | |
| class | website | Ecastles | website, castle, fortification | Wikidata | |
| site | castle | 1200 | Edinburgh Castle | Historic Environment Scotland, building complex, archaeological site, tourist attraction, museum, castle | Wikidata |
| site | castle | Edlingham Castle | English Heritage, castle | Wikidata | |
| site | castle | Eilean Donan Castle | castle | Wikidata | |
| site | castle | Ellon Castle | castle | Wikidata | |
| site | castle | 1428 | Enniskillen Castle | castle | Wikidata |
| site | castle | Ethie Castle | castle | Wikidata | |
| site | castle | 1257 | Ewloe Castle | Welsh princes' castles, Cadw, castle | Wikidata |
| site | castle | Eynsford Castle | English Heritage, archaeological site, castle | Wikidata | |
| site | castle | Falkland Palace | castle, country house, National Trust for Scotland | Wikidata | |
| site | castle | Farnham Castle | historic house museum, English Heritage, castle | Wikidata | |
| site | castle | 1522 | Fast Castle | archaeological site, castle | Wikidata |
| site | castle | Fatlips Castle | castle ruin, castle | Wikidata | |
| site | castle | Featherstone Castle | castle | Wikidata | |
| site | castle | 1470 | Ferniehirst Castle | castle | Wikidata |
| site | castle | Finlarig Castle | castle | Wikidata | |
| site | castle | 1277 | Flint Castle | the Crown, Cadw, archaeological site, castle | Wikidata |
| site | castle | Floors Castle | country house, castle | Wikidata | |
| site | castle | Framlingham Castle | historic house museum, English Heritage, castle | Wikidata | |
| site | castle | Fulton Tower | tower house, castle | Wikidata | |
| site | castle | 1372 | Glamis Castle | country house, historic house museum, castle | Wikidata |
| site | castle | 1636 | Glenarm Castle | country house, castle | Wikidata |
| site | castle | Glenborrodale Castle | castle, villa | Wikidata | |
| site | castle | Glengorm Castle | castle | Wikidata | |
| site | castle | 1001 | Goodrich Castle | English Heritage, castle | Wikidata |
| site | castle | Gordon Castle | country house, castle | Wikidata | |
| site | castle | Greenan Castle | promontory fort, castle | Wikidata | |
| site | castle | 1490 | Greenhalgh Castle | castle | Wikidata |
| site | castle | Grosmont Castle | Cadw, castle | Wikidata | |
| site | castle | 1100 | Guildford Castle | historic house museum, castle | Wikidata |
| site | castle | 1819 | Gwrych Castle | country house, charitable organization, castle, folly | Wikidata |
| site | castle | 1230 | Hadleigh Castle | ruins, English Heritage, castle | Wikidata |
| site | castle | 1001 | Halton Castle | ruins, castle | Wikidata |
| site | castle | Hampton Court Castle | wedding venue, historic house museum, English country house, castle | Wikidata | |
| site | castle | Harewood Castle | castle | Wikidata | |
| site | castle | 1283 | Harlech Castle | Cadw, archaeological site, castle | Wikidata |
| site | castle | Hastings Castle | archaeological site, castle | Wikidata | |
| site | castle | 1070 | Hay Castle | heritage center, castle, castle ruin | Wikidata |
| site | castle | Hedingham Castle | historic house museum, castle | Wikidata | |
| site | castle | 1385 | Helmsley Castle | history museum, English Heritage, castle | Wikidata |
| site | castle | 1240 | Hermitage Castle | Historic Environment Scotland, castle | Wikidata |
| site | castle | 1066 | Hertford Castle | city hall, castle | Wikidata |
| site | castle | 1271 | Hever Castle | castle, quadrangular castle, historic house museum, English country house | Wikidata |
| site | castle | Highcliffe Castle | historic house museum, English country house, castle | Wikidata | |
| site | castle | 1799 | Hillsborough Castle | castle, archaeological site | Wikidata |
| site | castle | Hornby Castle | English country house, castle | Wikidata | |
| site | castle | Horsburgh Castle | castle | Wikidata | |
| site | castle | Hunterston Castle | Clan Hunter, castle | Wikidata | |
| site | castle | Huntingtower Castle | Historic Environment Scotland, country house, tower house, castle | Wikidata | |
| site | castle | Hutton Castle | castle | Wikidata | |
| site | castle | Hutton in the Forest | castle, country house, historic house museum, garden | Wikidata | |
| site | castle | Hylton Castle | English Heritage, building, castle | Wikidata | |
| site | castle | Invergarry Castle | castle | Wikidata | |
| site | castle | 1100 | Jedburgh Castle | local authority museum, museum, prison, castle | Wikidata |
| site | castle | Jordan's Castle | castle | Wikidata | |
| site | castle | Kames Castle | cottage, castle | Wikidata | |
| site | castle | Kelburn Castle | country house, castle | Wikidata | |
| site | castle | 1360 | Kellie Castle | National Trust for Scotland, castle | Wikidata |
| site | castle | 1122 | Kenilworth Castle | historic house museum, English Heritage, castle | Wikidata |
| site | castle | Kenmure Castle | castle | Wikidata | |
| site | castle | 1106 | Kidwelly Castle | Cadw, archaeological site, castle | Wikidata |
| site | castle | Kildrummy Castle | Historic Environment Scotland, castle | Wikidata | |
| site | castle | 1836 | Killeavy Castle | castle | Wikidata |
| site | castle | 1290 | Kilmahew Castle | Clan Napier, castle | Wikidata |
| site | castle | Kilpeck Castle | castle | Wikidata | |
| site | castle | 1200 | Kimbolton Castle | historic house museum, castle | Wikidata |
| site | castle | Kincardine Castle | castle | Wikidata | |
| site | castle | Kindrochit Castle | tower house, castle | Wikidata | |
| site | castle | King Charles's Castle | castle, English Heritage | Wikidata | |
| site | castle | 1480 | Kirby Muxloe Castle | English Heritage, manor house, ruins, castle | Wikidata |
| site | castle | 1379 | Kirkwall Castle | castle | Wikidata |
| site | castle | 1100 | Knaresborough Castle | local authority museum, local museum, castle | Wikidata |
| site | castle | Knockdolian Castle | castle | Wikidata | |
| site | castle | 1093 | Lancaster Castle | castle, defunct prison, tourist attraction, debtors' prison | Wikidata |
| site | castle | 1540 | Landguard Fort | military museum, fort, local museum, English Heritage, castle | Wikidata |
| site | castle | Laugharne Castle | Cadw, archaeological site, castle | Wikidata | |
| site | castle | 1067 | Launceston Castle | English Heritage, castle | Wikidata |
| site | castle | Lauriston Castle | castle | Wikidata | |
| site | castle | 1119 | Leeds Castle | historic house museum, English country house, castle | Wikidata |
| site | castle | Lennox Castle | country house, castle | Wikidata | |
| site | castle | Lennox Castle | castle, former hospital | Wikidata | |
| site | castle | Lewes Castle | archaeological site, castle | Wikidata | |
| site | castle | 1068 | Lincoln Castle | historic house museum, archaeological site, motte-and-bailey castle, castle | Wikidata |
| site | castle | 1550 | Lindisfarne Castle | historic house museum, English Heritage, castle | Wikidata |
| site | castle | Linlithgow Palace | castle | Wikidata | |
| site | castle | Llandovery Castle | motte-and-bailey castle, castle | Wikidata | |
| site | castle | 1192 | Llansteffan Castle | Cadw, archaeological site, promontory fort, castle | Wikidata |
| site | castle | Llantrisant Castle | castle | Wikidata | |
| site | castle | 1200 | Llawhaden Castle | Cadw, castle | Wikidata |
| site | castle | Loch Doon Castle | castle | Wikidata | |
| site | castle | Loch Gorm Castle | castle | Wikidata | |
| site | castle | 1300 | Loch Leven Castle | castle | Wikidata |
| site | castle | 1488 | Lochmaben Castle | archaeological site, castle | Wikidata |
| site | castle | Longtown Castle | English Heritage, castle | Wikidata | |
| site | castle | Loughor Castle | castle, Cadw, archaeological site | Wikidata | |
| site | castle | Lowther Castle | country house, English country house, castle | Wikidata | |
| site | castle | Ludgershall Castle | English Heritage, castle | Wikidata | |
| site | castle | 1066 | Ludlow Castle | historic house museum, castle | Wikidata |
| site | castle | Lullingstone Castle | historic house museum, English country house, castle | Wikidata | |
| site | castle | Lydford Castle | English Heritage, castle | Wikidata | |
| site | castle | Machermore Castle | castle | Wikidata | |
| site | castle | 1200 | Manorbier Castle | castle | Wikidata |
| site | castle | Mearns Castle | castle | Wikidata | |
| site | castle | 1190 | Middleham Castle | English Heritage, castle | Wikidata |
| site | castle | Minard Castle | castle | Wikidata | |
| site | castle | Mingary Castle | castle | Wikidata | |
| site | castle | Moncur Castle | fortified house, castle | Wikidata | |
| site | castle | Monea Castle | castle, destroyed building or structure | Wikidata | |
| site | castle | 1060 | Monmouth Castle | Cadw, castle | Wikidata |
| site | castle | 1223 | Montgomery Castle | archaeological site, Cadw, castle | Wikidata |
| site | castle | Moreton Corbet Castle | English Heritage, castle | Wikidata | |
| site | castle | Mow Cop Castle | National Trust, folly, castle | Wikidata | |
| site | castle | Moyry Castle | castle | Wikidata | |
| site | castle | Mugdock Castle | castle | Wikidata | |
| site | castle | Mulgrave Castle | castle | Wikidata | |
| site | castle | 1258 | Muncaster Castle | English country house, historic house museum, castle | Wikidata |
| site | castle | 1598 | Muness Castle | castle | Wikidata |
| site | castle | Narberth Castle | castle | Wikidata | |
| site | castle | Neath Castle | archaeological site, castle | Wikidata | |
| site | castle | 1263 | Neidpath Castle | castle | Wikidata |
| site | castle | 1542 | Netley Castle | fort, castle | Wikidata |
| site | castle | Nevern Castle | castle ruin, archaeological site, castle | Wikidata | |
| site | castle | 1594 | New Slains Castle | ruins, castle | Wikidata |
| site | castle | 1130 | Newark Castle | archaeological site, castle | Wikidata |
| site | castle | Newbury Castle | castle | Wikidata | |
| site | castle | 1106 | Newcastle Castle | Cadw, castle | Wikidata |
| site | castle | Newcastle Emlyn Castle | archaeological site, castle | Wikidata | |
| site | castle | 1080 | Newcastle upon Tyne Castle | historic house museum, archaeological site, castle | Wikidata |
| site | castle | Newport Castle | Cadw, castle | Wikidata | |
| site | castle | Noltland Castle | Historic Environment Scotland, castle | Wikidata | |
| site | castle | 1121 | Norham Castle | English Heritage, ruins, castle | Wikidata |
| site | castle | 1067 | Nottingham Castle | castle | Wikidata |
| site | castle | Nunney Castle | English Heritage, castle | Wikidata | |
| site | castle | 1207 | Odiham Castle | castle | Wikidata |
| site | castle | 1106 | Ogmore Castle | Cadw, castle | Wikidata |
| site | castle | Old Dunimarle Castle | castle | Wikidata | |
| site | castle | Old Lachlan Castle | castle | Wikidata | |
| site | castle | Old Sarum | English Heritage, castle, contour fort, human settlement | Wikidata | |
| site | castle | Old Wardour Castle | local authority museum, archaeological site, English Heritage, castle | Wikidata | |
| site | castle | Olderfleet Castle | castle | Wikidata | |
| site | castle | Orchardton Tower | castle | Wikidata | |
| site | castle | 1165 | Orford Castle | historic house museum, English Heritage, archaeological site, castle | Wikidata |
| site | castle | Ormond Castle | castle | Wikidata | |
| site | castle | Oystermouth Castle | castle | Wikidata | |
| site | castle | Parham Hall | castle, house | Wikidata | |
| site | castle | 1844 | Peckforton Castle | country house hotel, English country house, castle | Wikidata |
| site | castle | 1093 | Pembroke Castle | Pembroke Castle Trust, archaeological site, castle | Wikidata |
| site | castle | 1200 | Pennard Castle | ringwork castle, archaeological site, castle | Wikidata |
| site | castle | 1820 | Penrhyn Castle | National Trust, tower house, castle | Wikidata |
| site | castle | 1399 | Penrith Castle | English Heritage, castle | Wikidata |
| site | castle | Penyard Castle | castle, house | Wikidata | |
| site | castle | 1066 | Pevensey Castle | archaeological site, English Heritage, castle | Wikidata |
| site | castle | 1080 | Peveril Castle | English Heritage, castle | Wikidata |
| site | castle | Pickering Castle | English Heritage, motte-and-bailey castle, castle | Wikidata | |
| site | castle | 1300 | Picton Castle | country house, museum, castle | Wikidata |
| site | castle | Piel Castle | archaeological site, English Heritage, castle | Wikidata | |
| site | castle | Pitsligo Castle | castle | Wikidata | |
| site | castle | 1100 | Portchester Castle | English Heritage, archaeological site, castle | Wikidata |
| site | castle | 1539 | Portland Castle | military museum, historic house museum, fort, English Heritage, castle, independent museum | Wikidata |
| site | castle | Powderham Castle | independent museum, historic house museum, English country house, castle | Wikidata | |
| site | castle | Powis Castle | castle, National Trust | Wikidata | |
| site | castle | Prudhoe Castle | English Heritage, castle | Wikidata | |
| site | castle | 1378 | Raby Castle | historic house museum, English country house, quadrangular castle, castle | Wikidata |
| site | castle | Raglan Castle | Cadw, castle | Wikidata | |
| site | castle | 1460 | Ravenscraig Castle | castle | Wikidata |
| site | castle | Red Bay Castle | castle | Wikidata | |
| site | castle | 1100 | Restormel Castle | English Heritage, local authority museum, castle | Wikidata |
| site | castle | 1277 | Rhuddlan Castle | Cadw, archaeological site, castle | Wikidata |
| site | castle | 1071 | Richmond Castle | English Heritage, archaeological site, castle | Wikidata |
| site | castle | Ripley Castle | historic house museum, castle, house | Wikidata | |
| site | castle | 1087 | Rochester Castle | English Heritage, castle | Wikidata |
| site | castle | 1000 | Rockingham Castle | historic house museum, castle | Wikidata |
| site | castle | 1305 | Roslin Castle | castle | Wikidata |
| site | castle | Rothesay Castle | House of Stuart, castle | Wikidata | |
| site | castle | Rothley Castle | folly, castle | Wikidata | |
| site | castle | Rowton Castle | castle | Wikidata | |
| site | castle | Roxborough Castle | castle | Wikidata | |
| site | castle | Rufus Castle | castle | Wikidata | |
| site | castle | Ruthin Castle | castle | Wikidata | |
| site | castle | 1249 | Rye Castle Museum (Ypres Tower) | local museum, castle, tower | Wikidata |
| site | castle | Saddell Castle | castle | Wikidata | |
| site | castle | Salcombe Castle | fort, castle | Wikidata | |
| site | castle | 1100 | Saltwood Castle | castle | Wikidata |
| site | castle | Sandal Castle | motte-and-bailey castle, castle | Wikidata | |
| site | castle | 1539 | Sandgate Castle | fort, castle | Wikidata |
| site | castle | 1545 | Sandown Castle | destroyed building or structure, fort, castle | Wikidata |
| site | castle | 1539 | Sandown Castle | fort, ruins, castle | Wikidata |
| site | castle | Sandsfoot Castle | fort, castle | Wikidata | |
| site | castle | Sanquhar Castle | castle | Wikidata | |
| site | castle | 1130 | Scarborough Castle | English Heritage, castle | Wikidata |
| site | castle | Scone Palace | country house, castle, palace | Wikidata | |
| site | castle | Seagate Castle | Clan Montgomery, castle | Wikidata | |
| site | castle | Seton Castle | castle | Wikidata | |
| site | castle | Sherborne Old Castle | castle | Wikidata | |
| site | castle | Shrawardine Castle | shell keep, archaeological site, motte-and-bailey castle, castle | Wikidata | |
| site | castle | 1070 | Shrewsbury Castle | castle | Wikidata |
| site | castle | Sizergh Castle | English country house, garden, National Trust, castle, historic house museum | Wikidata | |
| site | castle | Skelmorlie Castle | castle | Wikidata | |
| site | castle | 1599 | Sketrick Castle | castle | Wikidata |
| site | castle | 1090 | Skipton Castle | historic house museum, castle | Wikidata |
| site | castle | Sorbie Tower | tower house, castle | Wikidata | |
| site | castle | Sorn Castle | castle | Wikidata | |
| site | castle | 1543 | Southsea Castle | military museum, local authority museum, fort, castle | Wikidata |
| site | castle | 1400 | Spofforth Castle | English Heritage, castle | Wikidata |
| site | castle | 1150 | Spynie Palace | Historic Environment Scotland, castle | Wikidata |
| site | castle | 1200 | St Andrews Castle | Historic Environment Scotland, castle | Wikidata |
| site | castle | 1292 | St Briavels Castle | English Heritage, castle | Wikidata |
| site | castle | 1538 | St Catherine's Castle | fort, English Heritage, castle | Wikidata |
| site | castle | St Donat's Castle | house, castle | Wikidata | |
| site | castle | St Fagans Castle | manor house, castle | Wikidata | |
| site | castle | 1539 | St Mawes Castle | fort, English Heritage, castle | Wikidata |
| site | castle | St Michael's Mount Castle | chapel, museum, castle, house | Wikidata | |
| site | castle | St Quintins Castle | Cadw, castle | Wikidata | |
| site | castle | Stewart Castle | castle | Wikidata | |
| site | castle | Stirling Castle | Historic Environment Scotland, tourist attraction, castle | Wikidata | |
| site | castle | Stogursey Castle | castle | Wikidata | |
| site | castle | 1285 | Stokesay Castle | fortified manor house, historic house museum, English Heritage, castle | Wikidata |
| site | castle | Strathaven Castle | castle | Wikidata | |
| site | castle | 1443 | Sudeley Castle | country house, historic house museum, castle | Wikidata |
| site | castle | Sutton Valence Castle | castle, English Heritage | Wikidata | |
| site | castle | 1107 | Swansea Castle | Cadw, château, castle | Wikidata |
| site | castle | Tamworth Castle | local authority museum, historic house museum, castle | Wikidata | |
| site | castle | 1789 | Tankerton Castle | local business, nonprofit organization, country house, English country house, tourist attraction, castle | Wikidata |
| site | castle | 1350 | Tantallon Castle | Earl of Angus, castle | Wikidata |
| site | castle | 1231 | Tattershall Castle | historic house museum, National Trust, archaeological site, castle | Wikidata |
| site | castle | 1129 | Taunton Castle | history museum, castle | Wikidata |
| site | castle | 1842 | Taymouth Castle | castle | Wikidata |
| site | castle | Tenby Castle | castle ruin, castle | Wikidata | |
| class | website | The Castles of Wales | website, castle, fortification | Wikidata | |
| site | castle | Thetford Castle | motte-and-bailey castle, castle | Wikidata | |
| site | castle | Thirlestane Castle | independent museum, country house, castle | Wikidata | |
| site | castle | Thornbury Castle | country house hotel, castle | Wikidata | |
| site | castle | Tickhill Castle | castle | Wikidata | |
| site | castle | Tintagel Castle | local authority museum, English Heritage, ruins, castle | Wikidata | |
| site | castle | 1100 | Tiverton Castle | independent museum, English country house, historic house museum, castle | Wikidata |
| site | castle | Tonbridge Castle | castle | Wikidata | |
| site | castle | Torrisdale Castle | castle | Wikidata | |
| site | castle | 1066 | Tower of London | independent museum, archaeological site, tourist attraction, museum, castle | Wikidata |
| site | castle | 1873 | Turnberry Castle | castle | Wikidata |
| site | castle | Tutbury Castle | castle | Wikidata | |
| site | castle | 601 | Tynemouth Castle and Priory | military museum, historic house museum, fort, English Heritage, castle | Wikidata |
| site | castle | 1567 | Upnor Castle | military museum, English Heritage, castle | Wikidata |
| site | castle | Upton Castle | garden, castle | Wikidata | |
| site | castle | Urquhart Castle | Historic Environment Scotland, destroyed building or structure, tourist attraction, archaeological site, ruins, castle | Wikidata | |
| site | castle | Wakefield Castle | castle | Wikidata | |
| site | castle | 1067 | Wallingford Castle | concentric castle, archaeological site, castle | Wikidata |
| site | castle | 1539 | Walmer Castle | history museum, historic house museum, fort, English Heritage, castle | Wikidata |
| site | castle | Warkworth Castle | historic house museum, English Heritage, motte-and-bailey castle, castle | Wikidata | |
| site | castle | 1068 | Warwick Castle | historic house museum, tourist attraction, castle | Wikidata |
| site | castle | 1180 | Weeting Castle | English Heritage, castle | Wikidata |
| site | castle | Weobley Castle | local authority museum, fortified manor house, Cadw, archaeological site, castle | Wikidata | |
| site | castle | 1539 | West Cowes Castle | castle, fort | Wikidata |
| site | castle | 1130 | White Castle | Cadw, castle | Wikidata |
| site | castle | Whittington Castle | castle | Wikidata | |
| site | castle | Whorlton Castle | castle | Wikidata | |
| site | castle | Wigmore Castle | archaeological site, English Heritage, castle | Wikidata | |
| site | castle | 1070 | Windsor Castle | royal palace, Residence of the British Royal Family, historic house museum, English country house, tourist attraction, castle, palace | Wikidata |
| site | castle | Wisbech Castle | castle | Wikidata | |
| site | castle | 970 | Wolvesey Castle | English Heritage, castle | Wikidata |
| site | castle | Worksop Castle | motte, shell keep, motte-and-bailey castle, castle | Wikidata | |
| site | castle | Wray Castle | castle, English country house, National Trust | Wikidata | |
| site | castle | 1547 | Yarmouth Castle | military museum, fort, English Heritage, castle | Wikidata |