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 …
The forest trails can be cycled well by bike. You rarely meet a few small tree roots, but they are really harmless.
Through the tunnel, you only come in a stooped posture.
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 …
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.