Ключевые слова: abandoned, black, blue, cable, cellular, city, connection, construction, contact, danger, distribution, electric, electrical, electricity, energy, equipment, high, industrial, industry, line, lines, metal, network, overhead, pole, power, pylon, rail, railroad, railway, sky, station, steel, structure, supply, system, technology, tower, train, trolley, urban, voltage, white, wire, wiring,