Serving as a drainage channel for a popular Welsh quarry.

a key Derbyshire chert source active from the 1800s to 1961.

Pair of Victorian boring holes within a slate quarry.

A Former slate mine active from 1820 to 1970, is now a flooded "Car Cave" filled with abandoned vehicles and appliances.

A mixed ore mine which exploited the Hucklow edge veins until its closure in 1979.

Maenofferen Slate Mine in Blaenau Ffestiniog is a historic Welsh quarry that grew into a major slate producer in the 19th century.

The disused "Beech Caves" stone mine, dating back to 1633 and potentially used for wartime storage.

A historic network of prehistoric to modern-era copper and cobalt mines in the heart of Cheshire.

An old railway tunnel that was used as a coal drift mine.