In the Studerbildschacht, the Karlsruher speleological research group conducts research in a 50 meter deep natural shaft in the sandstone. The Studerbildschacht was accidentally discovered in 1916 when picking blueberries. …
The steep access path to the Melchior rock is well maintained and has 2 small signposts (at the very bottom and further up on a small stone staircase). The rock …