Ключевые слова: alpine, alps, autumnal, calm, creek, davos, davos klosters, davos switzerland, day, environment, graubunden, grisons, hiking, hiking trail, horizontal, landscape, larch, mountain, mountain range, mountains, nature, nobody, nonurban scene, outdoor, outdoors, panorama, panoramic, peak, rock, rural, rustic, scenery, sertig, sertig valley, sertigtal, stream, swiss, swiss alps, swiss mountains, switzerland, switzerland landscape, switzerland mountains, tourism, traditional, travel, vacation, valley, view, wef,