Afon Clydach (River Clydach)
As a schoolboy, I elected to take geology as an O-level subject and remember a field trip to the old quarry on the A4069 from Brynamman to Llangadog.
Afon Clydach #2.
So many possibilities from one place.
Source of the Afon Clydach.
View from below the old stone bridge at the bottom of the twisting mountain road on the A4069 from Brynamman to Llangadog.