This small Derbyshire mine, worked for lead and later fluorspar until 1987, was briefly used for a 1992 "Peak Practice" episode (leaving polystyrene boulders).

A small 19th-century lead mine in Derbyshire's Via Gellia.

A small cave system lying beneath the popular Chrome Hill in Buxton.

Part of the longest continually operated slate mine in the world until its closure in 2003.

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.

Crisp Delph is a 19th-century sandstone mine near Skelmersdale, known for its eerie “Dragon’s Eye” ceiling feature.

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.

One of England’s oldest lead mines, this Derbyshire site is a Scheduled Ancient Monument valued for its historic, industrial, and natural significance.

Hendre Spar Mine, worked for Fluorspar and Calcite until 1981, was sealed in 2024 due to safety concerns.

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.