Medieval Secular Monuments – The Early Castles from the Norman Conquest to 1217 (1991). References External links Swansea Castle, City and County of Swansea webpage VIDEO: The history of Swansea Castle, told within its walls via South Wales Evening Post www.geograph.co.uk : photos of Swansea castle swansea.tourism.cx : many of Swansea castle Castles in Swansea Defunct prisons Swansea Grade I listed buildings in Swansea Castle ruins in Wales Grade I listed castles in Wales