The first castle on the Castell Coch site was probably built after 1081, during the Norman invasion of Wales. It formed one of a string of eight fortifications intended to defend the newly conquered town of Cardiff and control the route along the Taff Gorge.
Bothwell Castle is a large medieval castle, sited on a high, steep bank, above a bend in the River Clyde in South Lanarkshire, Scotland. It is located between Bothwell and Uddingston, about 10 miles south-east of Glasgow. Construction of the castle was begun in the
Sutton Valence Castle is a ruined medieval fortification in the village of Sutton Valence in Kent, England. Overlooking a strategic route to the coast, the original castle probably comprised an inner and an outer bailey and a protective barbican, with a three-story high keep on
Alnwick Castle is a castle and country house in Alnwick in the English county of Northumberland. It is the seat of The 12th Duke of Northumberland, built following the Norman conquest and renovated and remodeled a number of times. Alnwick Castle guards a road
Penrhyn Castle is a country house in Llandygai, Bangor, Gwynedd, North Wales, in the form of a Norman castle. It was originally a medieval fortified manor house, founded by Ednyfed Fychan.