In the past, several roof slate pits were operated in the Baybachtal, below the Schmausemühle you can still find spoil heaps and tunnel entrances that were driven a few hundred …
Under a huge slate rock, a man-high opening gives access to the huge "Untere Laykaul" cave, which has been expanded with tunnels. At the end of the at …
One of the many mine tunnels in the Hunsrück, which were driven into the rock for ore, gemstone or slate quarrying. Most are closed by bars and serve as sheltered sleeping places for bats.