Ключевые слова: alpine, alps, architecture, barrage, beautiful, blue, concrete, construction, dam, electricity, energy, environment, europe, forest, green, hiking, hill, hydro, hydroelectric, lake, landscape, mountain, mountains, natural, nature, outdoor, outdoors, panorama, peak, power, reservoir, river, rock, scenery, scenic, sky, structure, summer, swiss, switzerland, tourism, tourist, travel, trees, vacation, valley, view, wall, water,