The Ill valley is bounded south by the snowy chain of the Rhatikon (highest point, the Scesaplana, 9741 ft., a famous view-point), and of the Silvretta (highest point, Gross Piz Buin, 1 0,880 ft.), both dividing Vorarlberg from Switzerland; slightly to the north-east of Piz Buin is the Dreilanderspitze (10,539 ft.), where the Vorarlberg, Tirolese and Swiss frontiers unite.
Angle of the state, in the Rhatikon range, and is named to Naafkopf or the Rothe Wand (8445 ft.); on its summit the Swiss, Vorarlberg, and Liechtenstein frontiers join.
Silvretta and Rhatikon Ranges (from the Fluela Pass to the Reschen Scheideck and the Arlberg Pass).
Chief Peaks of the Silvretta and Rhatikon Ranges.
10,145 10,132 10,079 10,037 10,010 9,968 9,899 9,784 9,7481 9,640 9,554 9, 9,449482 9,285 9,282 9,252 8,678 8,445 8,419 Chief Passes of the Silvretta and Rhatikon Ranges.