Height: 643 m above sea level. NHN
The millstone cave consists of lava boards and is an artificial cave in the Vulkaneifel, Rhineland-Palatinate. It was created by the production of …
Millstones were mined in the 18 meter deep cave at the top of the Nerother Kopf until the 18th century. The lava stone was not only mined for the production …