Entrance to an underground path on the Hollandskopf mountain. Accessible via a narrow path on the mountain slope. Surefootedness required.
According to internet research, this is a fissure cave made …
In 1505, Duke William IV of Jülich-Berg allowed his governor Count Philip II of Waldeck, among others, in the office Ravensberg to build mines. This permit resulted in …
At this point you will find an old mine that was closed down in 1925. There are still some remains of buildings and a barred tunnel entrance to see. The …
A bit hidden in the undergrowth: the old Katharinenstollen of the former "Vereinigte Arminius" mine. Last active during the French occupation of the Ruhr in the 1920s.