Impressive grotto and pilgrimage site. You should really stop here and enjoy the gentle coolness and fill your bottle with the water from the Karlsquelle (which is said to have healing powers).
The Heidenstein is the largest erratic block in the entire forest area and area. A popular climbing place for children ... and mostly their fathers too ...
Includes a quarry pond in the disused part of the still active gravel pit, as well as a prepared or renatured zone (created as a compensation zone for gravel mining …