Ключевые слова: architecture, barrage, barrier, blue, bridge, building, california, concrete, construction, dam, day, electricity, energy, engineering, environment, fall, flood, floodgate, flowing, force, generation, hydro, hydroelectric, industrial, lake, landmark, landscape, nature, outdoors, overflow, perucac, plant, portugal, power, renewable, reserve, reservoir, river, sluice, spain, spillway, station, structure, supply, technology, travel, turbine, view, water, waterfall,