Ключевые слова: aerial, alpine, alps, arolla, beautiful, blue, breathtaking, chalet, europe, forest, glacier, green, herens, hiking, landscape, mountain, natural, nature, outdoor, outdoors, panorama, pasture, peak, rock, scene, scenery, scenic, sky, snow, summer, swiss, switzerland, tourism, travel, tree, trekking, val d, valais, valley, view, volne, wallis, wild, wilderness,