Ключевые слова: architecture, background, barrage, blue, bridge, canal, concrete, control, copy, dam, door, electric, electricity, energy, engineering, environment, eye, flood, flow, focus, gate, gates, generation, hoover, house, hydro, hydropower, level, line, lock, metal, open, pier, pipe, plant, power, pump, river, room, sky, sluice, space, station, steel, technology, turbine, wall, water, waterway, white,