Forest of Dean, Italy
Clearwell Caves, at Clearwell in the Forest of Dean, Gloucestershire, England, is a natural cave system which has been extensively mined for iron ore. It now operates primarily as a working mining museum. The caves are part of a Natural England designated Site of Special Scientific Interest and the
Wye Valley Special Area of Conservation; the notification is due to the large number of lesser horseshoe bats. The designation includes parts of Clearwell, along with Old Bow, Lambsquay and Old Ham mine complexes.
Listen to the audio guide for Clearwell Caves Free on WIP — starts by itself when you arrive, even with the screen off