Heidenhöhlen
Heidenhöhlen or Heidenlöcher is the name given to some artificially created passages and chambers in the rock on Lake Constance, whose original function is no longer known.
- The Heidenhöhlen (Goldbach) near Goldbach on Lake Constance
- The Heidenhöhlen (Zizenhausen) near Zizenhausen
- The Heidenlöcher near Bambergen (Überlingen)
See also: