71018180 - The Great Aletsch Glacier with the peaks of Moench, Trugberg and Eiger, from left to right, Bernese Alps, canton of Valais, Switzerland70371289 - Mountaineer ascending Trugberg, Grindelwald, Bernese Oberland, Switzerland71018191 - The Great Aletsch Glacier with the peaks of Moench, Trugberg and Eiger, from left to right, Bernese Alps, canton of Valais, Switzerland70371291 - Mountaineer ascending Trugberg, Grindelwald, Bernese Oberland, Switzerland