Castle
Location
Aalborghus Castle
Location
Acton Burnell Castle
Location
Aguilar Castle
Location
Ajlun Castle
Location
Akershus Fortress
Location
Alanya Castle
Location
Alanya Citadel
Location
Alcazaba Fortress
Location
Alcazar of Segovia
Location
Alencon Castle
Location
Alnwick Castle
Location
Amalienborg Slot
Location
Anadolu Hisari
Location
Andone Castle
Location