The Cottian Alps are a mountain range in the southwestern part of the Alps. They form the border between France and Italy. The Fréjus Road Tunnel and Fréjus Rail Tunnel between Modane and Susa are imp
Rognosa d'Etiache or Rognosa d'Étache is a mountain in the Cottian Alps on the border of Turin, Italy, and Savoie, France. It has an elevation of 3,382 metres above sea level.