Cilgerran Castle stands above a steep gorge of the River Teifi in west Wales. Built in the early 13th century, it played a key role in defending the contested borderlands between Norman lords and native Welsh rulers.

Beaumaris Castle is an unfinished masterpiece of medieval military design, located on the Isle of Anglesey in North Wales.

Tretower Court and Castle sit in the Usk Valley at the edge of the Black Mountains in Powys. The site includes a ruined Norman castle and a well-preserved medieval manor house.