Germany
Saxony-Anhalt
Harz Mountains
Mansfeld-Südharz
Gerbstedt
Schlüsselstollen Mansfelder Land
Germany
Saxony-Anhalt
Harz Mountains
Mansfeld-Südharz
Gerbstedt
Schlüsselstollen Mansfelder Land
Hiking Highlight
Recommended by 13 hikers
Location: Gerbstedt, Mansfeld-Südharz, Harz Mountains, Saxony-Anhalt, Germany
The key tunnel was created to drain the Mansfeld copper shale mining and, with a length of approx. 32 km, is one of the longest in Europe.
August 22, 2021
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