Tretower Castle - Castell Tretŵr is a Norman castle with additional thirteenth century fortification. It is in the grounds of the medieval house, Tretower Court. It is located in the village of Tretower, Powys, Wales (Welsh: Tretŵr, Sir Powys, Cymru) about five miles north of Crickhowell (Welsh: Crucywel) off the A479 road.
Link: Cadw - Tretower Court and Castle
Image: Tretower Castle - From a survey in the beginning of the 16th century thought to be by James Basire II (1769–1822)