In the Assberg slate mine you can learn a lot about slate mining in Kroppacher Switzerland. Among other things, a tour at a depth of 20 meters is possible. But I don't want to reveal more. ;)
The Limbach Grotto is located in a rock massif above the hiking village of Limbach. There is a Madonna in the grotto. Access is only possible via a somewhat adventurous …
Former Edelstein ore mine. The former mine, whose tunnel mouth was reopened in 1991, is located in the Luckenbach district. It was apparently an underground mine operated by hand, as …