"Piz Martegnas is a mountain of the Oberhalbstein Alps, overlooking Savognin in Graub\u00FCnden, Switzerland. Piz Martegnas is part of a ski area, a chair lift station lies 11 metres below the summit."@en . . "2681.0"^^ . . . . "Piz Martegnas"@en . . "89.0"^^ . .