A guided tour into the black hole with the mountain club Jonsdorf is very exciting!
November 20, 2016
The black hole is one of the many quarries which was expanded as a museum. It can only be visited in a guided tour, but it is worth it.
January 3, 2018
Tours only possible if the resident mountain club offers them
April 10, 2018
Insight into centuries of mining history and geology.
September 6, 2019
In the know? Log-in to add a tip for other adventurers!
Felsgebilde Teekanne und Zwerg.
Staudamm Naděje (Staudamm Hoffnung)