Ключевые слова: alpine, alps, city, cloud, engelberg, europe, european, field, forest, glacier, green, hahnen, high, hiking, holiday, huge, ice, landscape, mount, mountain, mt, nature, obwalden, peak, pine, range, ridge, rock, ski, skiing, sky, snow, suisse, summer, summit, swiss, switzerland, town, travel, urner, vacation, valley, village, white, woods,