Enclosure at Chwarel Ddu, on the northern footslopes of The Black Mountains. The rectangular enclosure measures approx. 71m in length by 24m wide, orientated north-south. The enclosure is sub-divided by an additional bank, forming a smaller rectangular enclosure, with a possible associated platform within.
Photographed during aerial reconnaissance by RCAHMW on 10th October 2008.
L. Osborne, 31st October 2012.
