Lamphey Bishop's Palace is a medieval palace complex in Pembrokeshire. It served as a residence for the Bishops of St Davids.

Manorbier Castle is a medieval fortress in Pembrokeshire. It dates from the Norman period.

The castle was built on the site of a medieval fortified manor, the current structure was designed by architect Thomas Hopper for the wealthy Pennant family.

Laugharne Castle is beside the River Taf in Carmarthenshire, South Wales. It began as a Norman stronghold before being converted into a Tudor mansion.

Aberystwyth Castle is a striking example of a coastal fortress built during the medieval period in Wales. It's found in the town of Aberystwyth, Ceredigion.

Powis Castle is a medieval fortress with later additions, situated near Welshpool in Powys, 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.