Ключевые слова: architecture, background, blue, building, business, cable, city, construction, crane, danger, distribution, electric, electrical, electricity, energy, engineering, environment, equipment, factory, frame, heavy, high, industrial, industry, iron, line, metal, modern, network, plant, pole, pollution, power, pylon, silhouette, site, sky, station, steel, structure, supply, tall, technology, tower, transmission, urban, volt, voltage, wire, work,