England
Berwick
Chillingham
Twizel
Bamburgh
Dunstanburgh
Norham
Duddo Tower
Etal Castle
Hepburn Bastle
West Lilburn Tower
Lindisfarne
Alnwick
Prior Castells
Edlingham
Warkworth
Penrith
Brougham
Brough
Barnard
Bowes
Richmond
Cartington
Harbottle
Prudhoe
Aydon
Elsdon Castle & Tower
Dally Castle
Simonburn Castle
Mitford Castle
Bothal Castle
Thirwall Castle
Dilston Castle
Great Tosson Tower
Bellister Castle
Langley Castle
Hepple Tower
Featherstone Castle
Housesteads
Pendragon
Beeston Castle
Peveril Castle
Bolton
Middleham
Pontefract
Conisbrough
Helmsley Castle
SheriffHutton Castle
Cliffords Tower
Pickering Castle
Scarborough Castle
Tintagel
Launceston
Lydford
Okehampton
Whittington
Ruyton Castle
Shrawardine Castle
Moreton Corbet Castle
Tutbury Castle
Clun
Montgomery
Acton Burnell
Bishops Castle
Stokesay
Clifford
Castell Bryn Amlwg
Richards Castle
Kilpeck Castle
Lyonshall Castle
Stapleton Castle
St Briavels
Longtown
Goodrich
Hopton
Ludlow
Croft
Wigmore
Hay on Wye
Huntington Castle
Wilton Castle
Snodhill Castle
Sudeley
Kenilworth
Warwick
Farleigh Hungerford
Old Sherborne
Nunney
Maiden Castle
Old Wardour
Old Sarum
Ludgershall
Lulworth
Corfe
Ashby de la Zouch Castle
Donnington
Portchester
Carisbrooke
Windsor Castle
Arundel
Bramber
Tower of London
Lewes
Hadleigh
Caister
Framlingham
Burgh Castle
Kenidjack Castle
Chun Castle
St Michael's Mount
Castle and Dinas
Castle Dore
Restormel
St Mawes
Richborough Fort
Hever
Eynesford
Cooling
Upnor
Cliffe Fort
Rochester
Tonbridge
Thurnham
St Leonards Tower
Allington Castle
Leybourne
Scotney
Sutton Valence
Leeds
Bodiam
Reculver Fort
Lympne
Westenhanger
Folkestone
Dover
Drop Redoubt
Deal Castle
Walmer Castle
Dover Citadel
Saltwood
Richborough Fort
Sandwich
Sandgate Castle
Chilham Castle
Canterbury
Stutfall
Herstmonseux Castle
Pevensey
Hastings
Camber
Ypres Tower