The Doubs turns after its source first northeast through Pontarlier, flows through in its course the border reservoir Lac de Moron in the direction of Delémont, where he forms the …
The botanical garden in Porrentruy is one of the oldest of its kind in Switzerland. It was created in 1798 by order of Paris after the city was annexed by …
The active, vadose cave has been scientifically well studied. It is located in subhorizontal, fossil-bearing limestone. The cave river Milandrine flows through it, has a measured …
La Largue begins in the Alsatian Jura and has a length of 43 km (explanatory panel) or even 50.5 km (Office International de l'Eau) until the confluence with the Ill, at Illfurth.