rocky mountain peaks piz sarsura (3176 m) and grippa naira (3130 m) in the albula alps -switzerland

rocky mountain peaks piz sarsura 3176 grippa naira 3130 albula alps alpine valley val grialetsch zernez canton grisons switzerland kanton graubuenden schweiz adventure amazing background beautiful beauty climbing extreme forest geology grass green high hiking hill lake lakeside landscape majestic mount mountains natural nature outdoor outdoors panorama panoramic peaceful peak range ridge rock rockies scenery scenic stone summer summit swiss terrain top tranquil trees view wanderlust wilderness -switzerland