Ключевые слова: arch, architecture, big, blue, building, canyon, chirkey, concrete, dagestan, dam, electric, electrical, electricity, energy, engineering, environment, environmental, equipment, factory, generation, gorge, high, hydro, hydroelectric, hydroelectricity, industrial, industry, landscape, large, modern, mountain, plant, power, production, renewable, reservoir, resource, river, russia, station, structure, sulak, supply, tourism, travel, view, water,