Ключевые слова: background, beautiful, beauty, black, blue, cable, city, color, construction, danger, electric, electrical, electricity, energy, engineering, environment, equipment, evening, golden, high, industrial, industry, light, line, lines, natural, nature, network, orange, outdoor, pole, poles, post, power, silhouette, sky, steel, summer, sun, sunrise, sunset, supply, technology, tower, transmission, volt, voltage, wire, wires, yellow,