Abergavenny Castle Gwent, Wales
Aberystwyth Castle Dyfed, Wales
Ackergill Tower Highlands and Islands, Scotland
Ako Castle Hyogo, Japan
Alnwick Castle Northumberland, England
Ardvreck Castle Highlands and Islands, Scotland
Arundel Castle West Sussex, England
Athenry Castle County Galway, Ireland
Ballinard Castle County Tipperary, Ireland
Ballygarth Castle County Meath, Ireland
Ballyseede Castle County Kerry, Ireland
Bamburgh Castle Northumberland, England
Beaumaris Castle Gwynedd, Wales
Blarney Castle County Cork, Ireland
Bodiam Castle East Sussex, England
Cabra Castle County Cavan, Ireland
Caernarfon Castle Gwynedd, Wales
Caldicot Castle Gwent, Wales
Calshot Castle Hampshire, England
Camber Castle East Sussex, England
Candleston Castle Glamorgan, Wales
Carew Castle Dyfed, Wales
Carisbrooke Castle Isle of Wight, England
Carraigin Castle County Galway, Ireland
Castell Aberlleiniog Gwynedd, Wales
Castle Saunderson County Cavan, Ireland
Castle Stalker Strathclyde, Scotland
Chalgrave Castle Bedfordshire, England
Chartley Castle Staffordshire, England
Christchurch Castle Dorset, England
Clogh Oughter Castle County Cavan, Ireland
Conwy Castle Gwynedd, Wales
Corfe Castle Dorset, England
Dublin Castle County Dublin, Ireland
Dundas Castle Lothian, Scotland
Dunstanburgh Castle Northumberland, England
Durham Castle County Durham, England
Edinburgh Castle Lothian, Scotland
Eilean Donan Castle Highlands and Islands, Scotland
Elizabeth Castle Saint Brelade, Jersey
Enniscorthy Castle County Wexford, Ireland
Ewloe Castle Clwyd, Wales
Gilbertfield Castle South Lanarkshire, Scotland
Grosnez Castle Saint Ouen, Jersey
Herstmonceux Castle East Sussex, England
Highcliffe Castle Dorset, England
Himeji Castle Hyogo, Japan
Hume Castle Borders, Scotland
Huntington Castle County Carlow, Ireland
Hurst Castle Hampshire, England
Hylton Castle Tyne and Wear, England
Kenilworth Castle Warwickshire, England
Kilkenny Castle County Kilkenny, Ireland
Kimbolton Castle Cambridgeshire, England
Law Castle Strathclyde, Scotland
Leeds Castle Kent, England
Lismore Castle County Waterford, Ireland
Longthorpe Tower Cambridgeshire, England
Ludlow Castle Shropshire, England
Lumley Castle County Durham, England
Mont Orgueil Saint Martin, Jersey
Moyry Castle County Armagh, Northern Ireland
Myres Castle Fife, Scotland
Oakham Castle Rutland, England
Odiham Castle Hampshire, England
Ogmore Castle Glamorgan, Wales
Oranmore Castle County Galway, Ireland
Osaka Castle Osaka, Japan
Penrhyn Castle Gwynedd, Wales
Pittarthie Castle Fife, Scotland
Prudhoe Castle Northumberland, England
Raglan Castle Gwent, Wales
Rowton Castle Shropshire, England
Ruperra Castle Caerphilly, Wales
Scotney Castle Kent, England
Sissinghurst Castle Kent, England
Slade Castle County Wexford, Ireland
St Michaels Mount Cornwall, England
Stafford Castle Staffordshire, England
Stirling Castle Central Scotland, Scotland
Sutton Valence Castle Kent, England
Tamworth Castle Staffordshire, England
Tantallon Castle Lothian, Scotland
Tintagel Castle Cornwall, England
Tonbridge Castle Kent, England
Tutbury Castle Staffordshire, England
Tynemouth Castle and Priory Tyne and Wear, England
Upnor Castle Kent, England
Urlanmore Castle County Clare, Ireland
Wakayama Castle Wakayama, Japan
Westenhanger Castle Kent, England
Windsor Castle Berkshire, England
Cahir Castle County Tipperary, Ireland
Ross Castle County Kerry, Ireland
Parkes Castle County Leitrim, Ireland
Birr Castle County Offaly, Ireland
Trim Castle County Meath, Ireland
Ashford Castle County Mayo, Ireland
Quoile Castle County Down, Northern Ireland
Southsea Castle Hampshire, England
St Mawes Castle Cornwall, England
Pentillie Castle and Estate Cornwall, England
Lulworth Estate Dorset, England
Cardiff Castle Glamorgan, Wales
Ballynahinch Castle Hotel County Galway, Ireland
Abbeyglen Castle Hotel County Galway, Ireland
Powderham Castle Devon, England
Craggaunowen Castle County Clare, Ireland