Abergavenny Castle & Museum
Monmouthshire, Wales
Aberystwyth Castle
Ceredigion, Wales
Acton Burnell Castle
Shropshire, England
Baconsthorpe Castle
Norfolk, England
Balvaird Castle
Perth and Kinross, Scotland
Berkhamsted Castle
Hertfordshire, England
Berwick-upon-Tweed Castle and Ramparts
Northumberland, England
Bolingbroke Castle
Lincolnshire, England
Bowes Castle
County Durham, England
Bramber Castle
West Sussex, England
Bronllys Castle
Powys, Wales
Brough Castle
Cumbria, England
Bungay Castle
Suffolk, England
Burgh Castle Roman Fort
Norfolk, England
Burleigh Castle
Perth and Kinross, Scotland
Caergwrle Castle
Flintshire, Wales
Carnasserie Castle
Argyll and Bute, Scotland
Carsluith Castle
Dumfries and Galloway, Scotland
Castell Dinas Bran
Denbighshire, Wales
Castell y Bere
Gwynedd, Wales
Castle Acre Castle and Bailey Gate
Norfolk, England
Castle Sween
Argyll and Bute, Scotland
Castle of Old Wick
Highland, Scotland
Christchurch Castle and Norman House
Dorset, England
Cilgerran Castle
Pembrokeshire, Wales
Clun Castle
Shropshire, England
Coity Castle
Bridgend, Wales
Cromwell's Castle
Cornwall, England
Crookston Castle
Glasgow City, Scotland
Cubbie Roo's Castle
Orkney Islands, Scotland
Deddington Castle
Oxfordshire, England
Dinefwr Castle
Carmarthenshire, Wales
Dolbadarn Castle
Gwynedd, Wales
Dolforwyn Castle
Powys, Wales
Dolwyddelan Castle
Conwy, Wales
Donnington Castle
Berkshire, England
Drumcoltran Tower
Dumfries and Galloway, Scotland
Dryslwyn Castle
Carmarthenshire, Wales
Duffield Castle
Derbyshire, England
Duffus Castle
Moray, Scotland
Dundrum Castle
County Down, Northern Ireland
Dunseverick Castle
County Antrim, Northern Ireland
Edlingham Castle
Northumberland, England
Egremont Castle
Cumbria, England
Etal Castle
Northumberland, England
Ewloe Castle
Flintshire, Wales
Eynsford Castle
Kent, England
Flint Castle
Flintshire, Wales
Greenknowe Tower
Scottish Borders, Scotland
Grosmont Castle
Monmouthshire, Wales
Hadleigh Castle
Essex, England
Hailes Castle
East Lothian, Scotland
Haverfordwest Castle
Pembrokeshire, Wales
Hopton Castle
Shropshire, England
Kendal Castle
Cumbria, England
King Charles's Castle
Cornwall, England
Knaresborough Castle
North Yorkshire, England
Llansteffan Castle
Carmarthenshire, Wales
Llawhaden Castle
Pembrokeshire, Wales
Loch Doon Castle
East Ayrshire, Scotland
Lochmaben Castle
Dumfries and Galloway, Scotland
Lochranza Castle
North Ayrshire, Scotland
Longtown Castle
Herefordshire, England
Loughor Castle
Swansea, Wales
Ludgershall Castle and Cross
Wiltshire, England
Lydford Castle and Saxon Town
Devon, England
Marisco Castle
Devon, England
Monea Castle
County Fermanagh, Northern Ireland
Monmouth Castle
Monmouthshire, Wales
Montgomery Castle
Powys, Wales
Moreton Corbet Castle
Shropshire, England
Morton Castle
Dumfries and Galloway, Scotland
Muness Castle
Shetland Islands, Scotland
Newark Castle
Nottinghamshire, England
Newcastle (Bridgend) Castle
Bridgend, Wales
Noltland Castle
Orkney Islands, Scotland
Norham Castle
Northumberland, England
Odiham Castle
Hampshire, England
Ogmore Castle
Vale of Glamorgan, Wales
Okehampton Castle
Devon, England
Old Beaupre Castle
Vale of Glamorgan, Wales
Orchardton Tower
Dumfries and Galloway, Scotland
Pendragon Castle
Cumbria, England
Penrith Castle
Cumbria, England
Piel Castle
Cumbria, England
Pontefract Castle
West Yorkshire, England
Prudhoe Castle
Northumberland, England
Ravenscraig Castle
Fife, Scotland
Rayleigh Mount
Essex, England
Sandal Castle
West Yorkshire, England
Scalloway Castle
Shetland Islands, Scotland
Sherborne Old Castle
Dorset, England
Skenfrith Castle
Monmouthshire, Wales
Skipness Castle and Chapel
Argyll and Bute, Scotland
Skipsea Castle
East Riding of Yorkshire, England
Spofforth Castle
North Yorkshire, England
St Catherine's Castle
Cornwall, England
St Quentin's Castle (Llanblethian)
Vale of Glamorgan, Wales
Stafford Castle
Staffordshire, England
Strome Castle
Highland, Scotland
Sutton Valence Castle
Kent, England
Swansea Castle
Swansea, Wales
Tully Castle
County Fermanagh, Northern Ireland
Weeting Castle
Norfolk, England
White Castle
Monmouthshire, Wales
Whittington Castle
Shropshire, England
Wigmore Castle
Herefordshire, England
Wiston Castle
Pembrokeshire, Wales
Wolvesey Castle (Old Bishop's Palace)
Hampshire, England