
Gwersyll fort is on the conifer-planted hilltop, left of centre. The Twyn Blaen-nant ring cairn is in the middle ground, beyond the row of spaced trees.
Image credit: A. Brookes (21.11.2015)
Gwersyll fort is on the conifer-planted hilltop, left of centre. The Twyn Blaen-nant ring cairn is in the middle ground, beyond the row of spaced trees.