male mountain climber on his way to a high alpine summit on a steep and exposed rock ridge on a beautiful summer day

active adventure alpine alps and backpack beautiful bern client climber climbing crampons crest day exposed extreme fruenden fruendenhorn guide guiding harness high his hut kandersteg landscape loetschebrgtunnel loetschental male man mountain mountaineering nature near oeschinensee outdoors peak people ridge rock rocky rope saddle sport sports steep summer summit swiss switzerland three top trio valais way work