Pictures
Refuge des Bouquetins - Switzerland, Walliser Alpen, Arolla
Aarbiwak - Switzerland, Berner Alpen, Grimselpass
Cresta biwak - Switzerland, Walliser Alpen, Latelhorn
Fusshornbiwak - Switzerland, Berner Alpen, Aletschhorn
Lonza biwak - Switzerland, Walliser Alpen, Matterhorn