Castell Dinas Bran (United Kingdom) Wern Road, Llangollen LL20 8DU Wales
Lancaster Castle (United Kingdom) Castle Parade, Lancaster LA1 1YJ England
St Fagans Castle (United Kingdom) St. Fagans, Cardiff Wales
Launceston Castle (United Kingdom) Launceston PL15 7DR England
Bodelwyddan Castle & Park (United Kingdom) The current marker is approx 2 miles north of where it should be, Bodelwyddan, Rhyl LL18 5YA Wales
Richmond Castle (United Kingdom) Richmond Castle Tower Street, Richmond DL10 4QW England
Kirby Muxloe Castle (United Kingdom) Off Oakcroft Ave, Kirby Muxloe, Leicester LE9 2DH England
Lincoln Castle (United Kingdom) Castle Hill Castle Square, Lincoln LN1 3AA England
Hurst Castle (United Kingdom) New Forest National Park Hampshire, Lymington SO41 0TP England
Blackness Castle (United Kingdom) Blackness, Linlithgow EH49 7NH Scotland
Linlithgow Palace (United Kingdom) 9 Kirkgate Sulisker, Boghall, Linlithgow EH49 7AL Scotland
Someries Castle (United Kingdom) 81 Someries Cottages Someries, Luton LU2 9PL England
Buckingham Palace (United Kingdom) Spur Road, London SW1A 1AA England
Lewes Castle & Barbican House Museum (United Kingdom) Barbican House 169 High Street, Lewes BN7 1YE England
Leicester Castle (United Kingdom) Castle View, Leicester LE1 5WH England
Upnor Castle (United Kingdom) Upnor Castle High Street, Rochester ME2 4XG England
Rochester Castle (United Kingdom) Castle Hill, Rochester ME1 1SW England
Somerleyton Hall (United Kingdom) Lowestoft NR32 5QQ England
Rockingham Castle (United Kingdom) Rockingham Castle Rockingham Castle Estate, Market Harborough LE16 8TH England
St. Michael's Mount (United Kingdom) Kings Road, Marazion TR17 0EJ England