Avers (Kreis)
The Kreis Avers forms, together with the Kreise of Domleschg, Rheinwald, Schams and Thusis the  ("district") of Hinterrhein of the Canton of Graubünden in Switzerland. The seat of the sub-district office is in Avers. Municipalities 
The Kreis ("sub-district") contains only one municipality:

Districts of Graubünden