Ключевые слова: alps, attractions, beauty, bernina, change, climate, climate change, cold, contraction, engadine, environment, frost, glacier, green, hiking, ice, landscape, larches, light, melting, morteratsch, mountain, mountains, natures, no people, panorama, peaks, pines, place, retreat, river, sky, snowfall, snowy, switzerland, tourism, tourists, travel, tree, trees, trekking, vacation, valley, view, water, wind, winter, winter time,