Ключевые слова: aletsch, alp, alpine, alps, beautiful, country, environment, europe, european, extreme, heritage, hiking, holiday, ice, jungfrau, landscape, mountain, natural, nature, outdoor, panorama, panoramic, region, road, rocky, scenery, snow, spring, summer, swiss, switzerland, tourism, tracking, trail, travel, tunnel, vacation, view, wallis, wild, wildsee,