This beautiful structure with the architecture of a viaduct is the highest of the 4 dams in the Pays de Langres. It forms the Lac de la Mouche, undoubtedly the …
The tufa are sources that cause calcareous concretions, which give them an unusual appearance. These concretions are sometimes in the form of giant stairs, causing a succession of more or less high waterfalls.
This natural wonder is the Tufière de Saint-Ciergues. It is a small tufa formation created by the deposition of limestone on moss, forming a series of small waterfalls. Tuff is …