Two adjacent subcircular enclosures, c.16m in diameter, that to the E having a dependant structure, 7.5m E-W by 6.0m, on the S, the whole defined by low stony banks; the features lie c400m to the N of the Ffrith Brynhelen settlement complex (see Nprn15236) & are set hard by the Afon Alwen.
(source Os495card; SH95SE11)
J.Wiles 25.05.04