The 'tunnel' is called the Erleloch. It is lined with bricks and connects the Erletal with the Riedbachtal. The Erleloch is always exciting for children because it is curved so …
It is a large cave or chamber in the loess in a loess hollow way. These hollow ways in the thick loess layers in the Kaiserstuhl were created by constant …
During the Second World War, the aisles in the loess wall were used as hiding places for women and children. Later they were used as a loess cellar and potatoes were stored there.