Pro Natura Centre Villa Cassel, behind the Matterhorn, Unesco World Heritage Site Aletsch Glacier, Riederfurka, Canton Valais, Switzerland, Europe, by Stefan Huwiler Stock Photo - Afloimages
Pro Natura Centre Villa Cassel, behind the Matterhorn, Unesco World Heritage Site Aletsch Glacier, Riederfurka, Canton Valais, Switzerland, Europe, by Stefan Huwiler