See: List of castles, Castles in England, Castles in Scotland, Castles in Northern Ireland
Anglesey
Clwyd
Dyfed
Glamorgan
Gwent
Gwynedd
Powys
South Glamorgan
West Glamorgan
... 53,364. Geography According to the United States Census Bureau, the city has a total area of 113.1 km² (43.7 mi²). 110.9 km² (42.8 mi²) of it is ...