Ключевые слова: architecture, background, barrier, bridge, building, concrete, construction, control, dam, electric, electricity, energy, engineering, environment, flow, generate, generation, generator, green, high, hydro, hydroelectric, hydroelectricity, industrial, industry, lake, landmark, landscape, nature, outdoor, plant, power, pumped, renewable, reservoir, river, scenic, sky, station, structure, summer, supply, technology, tourism, travel, tree, view, wall, water, waterfall,