Speleofish said:Is that a mine collapse or a cave? It looks as if there's a passage leading off....
Speleofish said:Is that a mine collapse or a cave? It looks as if there's a passage leading off....
alanw said:https://maps.nls.uk/geo/explore/side-by-side/#zoom=18&lat=51.78878&lon=-3.17008&layers=168&right=osm
"Cokeyard Colliery", "Shaft"