Ключевые слова: alpine, alps, architecture, beautiful, beauty, blue, building, clouds, europe, european, grass, green, high, hiking, hill, lake, landmark, landscape, light, lucern, lucerne, luzern, mount, mountain, nature, outdoor, outdoors, panorama, panoramic, peak, pilatus, reflection, relax, rigi, scene, scenery, scenic, schweiz, sky, snow, summer, swiss, switzerland, top, tourism, tranquil, travel, vacation, view, water,