Ключевые слова: alpine, alps, alps landscape, alps mountains, beautiful, bernina, bernina pass, blue, convoy, europe, grisons, high mountain, hiking, holidays, lake, landscape, mountain, mountains, nature, outdoor, overview, passengers, peak, railroad, red, red train, reflection in water, rhaetian railway, rock, scenery, sky, snow, spring, step, suisse, summer, swiss, switzerland, tourism, train, transport, transportation icon, transportation vector, travel, unesco, vacation, valley, view, wagons, white,