Schlossberghöhlen
(http://www.homburg.de/con...)
The guided tour for Europes largest system of man made sandstone caves has undergone construction changes which limit the access to all but 2 levels of the 11 story cave.
Schlossberghöhlen
(http://www.homburg.de/con...)
The guided tour for Europes largest system of man made sandstone caves has undergone construction changes which limit the access to all but 2 levels of the 11 story cave.