Ключевые слова: abstract, angles, architecture, cable, construction, depth, electric, electricity, energy, engineering, framework, geometry, grid, high, highvoltage, industrial, industry, infrastructure, lattice, lines, metal, modern, network, no people, pattern, perspective, pole, power, power supply, pylon, sky, steel, structure, symmetrical, symmetry, tall, technology, tower, transmission, upward, urban, wire,