Ключевые слова: alpine, alps, altitude, blue sky, cliff, cold, deserted, europe, extreme environment, frost, frozen, geography, geology, glacial, glacier, high up, ice, matterhorn, mountain range, mountains, national park, natural, nature, no people, outdoors, peak, pristine, ridge, rock, rock face, ski resort, snow, snowfall, steep, summit, sunshine, swiss, switzerland, valley, weather, wilderness, winter, zermatt,