APs (RCAHMW AP965026/60-1, 69-70), show three rectangular structures (Cpat Prn16510-11, 5450) and a variety of other rectangular & circular structures (Cpat Prn5450, 16509-12), set within a radius of 40m, on level ground about the confluence of Nant Chwefri & Chwefri.
J.Wiles 17.09.03