1) Mountain of Graubünden 2) Mountain of the Alps 
The Grauhorn is a mountain of the Lepontine Alps, located on the border between the Swiss cantons of Ticino and Graubünden. It lies north of the Rheinwaldhorn, on the range between the Val Carassino and the Länta valley. On the north side of the mountain is a glacier named Grauhorngletscher. ...