Ключевые слова: architecture, background, built, business, city, concrete, construction, dam, decline, design, ecology, electric, electricity, energy, engineering, environment, facility, fuel, generator, hydro, hydroelectric, hydropower, icon, illustration, industrial, industry, infographic, isometric, lake, line, mountain, nature, plant, power, renewable, reservoir, river, russia, sky, solar, source, station, symbol, technology, transmission, turbine, view, water, wind,