Ключевые слова: background, blue, cable, city, communication, connection, danger, day, distribution, electric, electrical, electricity, energy, engineering, environment, equipment, high, industrial, industry, infrastructure, landscape, light, line, metal, network, old, outdoor, pole, post, power, pylon, rural, sky, steel, structure, supply, technology, telephone, tower, transmission, travel, tree, utility, vintage, voltage, wire, wood, wooden pole, wooden pole isolated, wooden sign,