Montagne de sous Dîne 🏔️ Overview Montagne de Sous-Dîne is a broad limestone mountain in the Bornes Massif of Haute-Savoie, France. Rising to about 2,004 meters (6,575 feet), it stands above the Fillière valley and the Genevois region northwest of the higher central Alps. Rather than forming a sharp pyramidal summit, Sous-Dîne is characterized by …
