glacier snout of vadret pers in the valley of morteratsch, switzerland

adventure alpine alps attractive background bernina blue creek diavolezza engad engadin engadine europe fall frost frozen glacier glaciermouth glaciersnout graubunden hike ice landscape massive melting morteratsch mountain mountains mouth nature outdoor panorama path pers piz pontresina range river rock scenery scenic sky snout snow stones stunning summer swiss switzerland tourism trail travel vadret valley view water white