switzerland, engadine, morteratsch glacier, aerial (september 2019)

aerial view alps bellavista lace bernina canton grisons change climate crevasse engadina environment excursion glacier global warming guzza crest high mountain ice landscape massif melting moraine morteratsch mountaineering nature outdoor panorama panoramic peak peaks perennial piz argient zupasup2 pontresina retreat scenery scenic seracs sky snow swiss switzerland thaw tourism travel trekking valley