remains of a large rock slide from an alpine peak flüela wisshorn or fluela wisshorn 3085 m in the silvretta alps range

3085 adventure alpine alps amazing background beautiful beauty canton climbing davos extreme fluela flüela forest geology grass graubünden green grisons high hiking hill kanton lake lakeside landscape large majestic mount mountain mountains natural nature outdoor outdoors panorama panoramic peaceful peak range remains ridge rock rockies rocky scenery scenic schweiz silvretta slide stone summer summit swiss switzerland terrain top tranquil trees view wanderlust wilderness wisshorn