Virtual tours

External locations



Ottiliae Shaft

Visit the oldest surviving iron head frame in the world.




Thurm Rosenhof Mine 

Enter the underground realm of the Rosenhof Mining Area.




Kaiser Wilhem II Shaft 

Visit the former central hoisting shaft and access point for the miners in Clausthal-Zellerfeld.




Oderteich and Rehberger Graben

A unique installation for sustainable energy supply that ist still in use today.