The face in the tunnel…
Stacked deads, Hafod Boeth mine
Inside the stoping, Hafod Boeth mine
Ledge by the stope, Hafod Boeth mine
Light from stoping, Nantmor mine
The Grotto, Nantmor mine
Crosscut Tunnel, Nantmor Mine
Tarren-y-Gesail adit
Tunnel underground
The Daylight Adit, Clogwyn-y-Fuwch