Ключевые слова: architecture, beautiful, blue, bridge, concrete, construction, dam, electric, electricity, energy, engineering, environment, environmental, fall, flow, flowing, gate, generation, generator, green, hydro, hydroelectric, hydropower, industrial, industry, lake, landmark, landscape, mountain, nature, outdoors, plant, power, renewable, reservoir, river, rock, russia, scenic, sky, sluice, station, structure, technology, tourism, travel, view, wall, water, waterfall,