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
... a language of religious ritual and scholarship, and it had locally varied spoken forms (Prakrits) such as Pali and Ardhamagadhi[?]. There are several times more documents ...