Builth Castle was a castle built under King Edward I, today an abandoned site just outside Builth Wells, Powys, Wales.
The station is just over two miles (about 3.5 km) north of Builth Wells on the A470.
The Tarannon shales, grey and blue slates, designated by Adam Sedgwick the Paste Rock, is traceable from Conwy into Carmarthenshire; in Ceredigion, there are gritty beds; and in the neighbourhood of Builth, soft dark shales.
Llanfaredd Halt railway station was an unstaffed railway station on the Mid Wales and Cambrian railway line (later the Great Western), between Builth Wells Station and Erwood railway station.
He was appointed Constable and Lieutenant of Breconshire, Chamberlain of Carmarthenshire and Cardiganshire, Seneschall and Chancellor of Haverfordwest, Rouse and Builth, Justiciar of South Wales, and Governor of all Wales.
William de Braose, (or William de Briouze), 4th Lord of Bramber (1144/1153 – 9 August 1211), court favourite of King John of England, at the peak of his power, was also Lord of Gower, Abergavenny, Brecknock, Builth, Radnor, Kington, Limerick, Glamorgan, Skenfrith, Briouze in Normandy, Grosmont, and White Castle.