Ключевые слова: alpine, alps, beautiful, blue, cloud, clouds, day, destination, entlebuch, europe, european, field, green, hill, holiday, idyllic, landscape, lucerne, mount, mountain, nature, panoramic, railway, rural, scenery, scenic, seat, sky, summer, swiss, switzerland, tourism, town, train, transportation, travel, travel on rail, vacation, view, village, water, weather, window,