male mountain guide standing on a glacier on his way to a high summit in the swiss alps

alpine alps axe bernina boots carabiner challenge climber climbing coaz crampon crampons determination draw engadin engiadina exposed extreme glacier grisons group guide handsome harness helmet high his hut ice male man management moritz mountain mountaineering near one peak piz pontresina quick range risk rock rope roseg sella single snow sports standing steep summit swiss switzerland the top valley way