Image of Carn-y-Wiwer (Glyncorrwg) (Round Cairn) by thesweetcheat

The walk up to Carn-y-Wiwer from the floor of the Rhondda Fawr valley via Cwm Lluest passes a lovely series of waterfalls. Lost on the cairn-builders? Doubtful.

Image credit: A. Brookes (8.6.2013)