1) Mountain of Nidwalden 2) Mountain of the Alps 3) Two-thousander of Switzerland 
The Graustock is a mountain of the Urner Alps, located south of Engelberg in Central Switzerland. The summit is one of the two tripoints between the cantons of Berne, Nidwalden and Obwalden (the other being the Jochstock). On the north side of the mountain lies the Trübsee. ...