Mouthe
Source of the Doubs River (1)The river emerges from a cavity in the mountain in a landscape worthy of Lord of the Rings, where one expects to see strange creatures appear. In Franche-Comté, it is said that the springs are sometimes inhabited by the "vouivre" (wyvern), a sort of fairy who wears a huge ruby on her forehead which arouses envy... Will you take the risk?