Ключевые слова: architecture, beautiful, bridge, colorful, concrete, construction, control, dam, electric, electricity, energy, engineering, escape, falling, flood, floodgate, flow, flowing, forest, gate, gates, generation, hydro, hydroelectric, industrial, industry, lake, lakes, nature, outdoors, plant, pouring, power, reservoir, river, rock, sky, spring, station, stone, supply, technology, wall, water, white,