Ключевые слова: abstract, architecture, background, black and white, building, business, cable, clear sky, construction, danger, disorder, distribution, electric, electrical, electrical equipment, electricity, energy, engineering, equipment, high, industrial, industry, line, lines, listening, low angle view, mast, metal, mysterious, outdoors, parallel, pattern, perspective, pole, power, power line, pylon, rope, sky, steel, supply, tall, technology, tower, transmission, urban, vintage, voltage, wire, wires,