male mountain climber and extreme skier crosses the bergschrund of a steep north face

active adrenaline adventure alpine alps and ascend back backpack bergschrund blue bregaglia centrale challenge climb climber climbing country crevasse crosses determination engadin ewxcitement extreme face glacier grisons ice junkie landscape male man management mountain mountaineering north outdoors peak people risk ski skier skiing sky slope snow sport sports steep summit swiss switzerland top torrone val