Bersham Colliery |
Big Pit |
Bone Cave |
Carmel National Nature Reserve |
Carreg Cennen Castle Caves |
Cefn Coed Colliery Museum |
Culver Hole |
Dan-yr-Ogof Showcaves |
Dolaucothi Gold Mine |
Great Orme Mines |
Lewis Merthyr Colliery - Rhondda Heritage Park |
Chwarel Hên Llanfair |
The Welsh Slate Museum |
Llechwedd Slate Cavern |
Llywernog Silver-Lead Mine Museum |
Paviland Cave |
South Wales Miners' Museum |
Sygun Copper Mine |
Wogan Cavern
