Ключевые слова: architecture, background, berga, bridge, cercs, clean, clear, concrete, construction, dam, ecology, electricity, energy, engineering, environment, environmental, filtration, flood, gravity, green, high, hydro, hydroelectric, hydroelectricity, hydropower, industry, lake, landscape, mountain, natural, nature, outdoor, outdoors, park, plant, pond, pool, power, production, reflection, reservoir, river, scenic, sky, storage, technology, travel, view, wall, water,