Records of both natural cave systems and man made mining networks. Reports include geological features, tunnel layouts, extraction methods (where applicable), environmental conditions such as stability and water presence and how subterranean systems have been utilised as tourist destinations over the years and becomes ever more popular highlighting peoples curiosity to see these hidden sites.
Side Mine - Matlock
Former Lead mine beneath High Tor in Matlock later used for pigment production.
Middleton Mine (Christmas Edition) - Derbyshire
An underground Limestone quarry spanning over 35 Kilometers.
Sallet Hole - Derbyshire
A mixed-mine that had been worked for lead, barytes, and fluorspar, closing in 1998.
Milldam Mine - Derbyshire
The last working mine in Derbyshire known for producing Fluorspar.
Water Icicle Close Cavern - Monyash
Water Icicle Close Cavern in Derbyshire is a mix of natural cave passages and old mine workings, known for its formations and a deep entrance shaft.
Hanging Flat Mine - Stoney Middleton
This small Derbyshire mine, worked for lead and later fluorspar until 1987, was briefly used for a 1992 "Peak Practice" episode (leaving polystyrene boulders).
Holme Bank Chert Mine - Bakewell
a key Derbyshire chert source active from the 1800s to 1961.