
The reason for the hill’s name is clear from upon Trum Gelli... the Afon Dyfi concludes its journey from its inception beneath Aran Fawddwy to the sea beyond. Pumlumon... with a few river sources of its own, rises top left. Bryn Dinas, to right, apparently possesses a couple of cists? I shall investigate when opportunity knocks.
Image credit: Robert Gladstone