Piz Alv is a mountain of the Oberhalbstein Alps, located east of Innerferrera in the canton of Graubünden. It lies on the chain between the Val Ferrera and the Val Nandro.
Wikipedia https://en.wikipedia.org/wiki/Piz_Alv_(Oberhalbstein_Alps)
Address 7444, Switzerland
Coordinates 46°31'33.661" N 9°29'34.057" E