Description
Aerial photographs of a ring-shaped cropmark in a field south east of Ynysmaengwyn caravan park, Tywyn. The photographs were taken by Glyn Davies and Jonathan Brentnall on 17th July 2019, under drought conditions.
Collection Record
BDC - Davies and Brentnall Collection
Originator
Mr Jonathan Brentnall, RCAHMW, Mr Glyn Davies
