| South Wales | |
| Blaenavon | |
| 51.7983856, -3.105094 | |
| SO 2389 1166 | |
| Open Access | |
| 465m | |
| #28,485 |
Gilwern Quarry (east) - 1,210m
Pwll Du Quarry - 1,253m
Gilwern Quarry (west) - 1,287m
Waun Afon Slope - 1,300m
Quimps Quarry - 1,333m
Gilwen Quarry (north) - 1,590m
Llanelly Quarry - 1,735m
Kay’s Slope - 1,903m
Garn Pit - 1,934m
Llammarch Colliery - 1,993m