Ключевые слова: blue, cable, cold, construction, danger, electric, electrical, electricity, energy, environment, equipment, evening, field, finland, forest, frost, high, highvoltage, ice, industrial, industry, kouvola, landscape, line, metal, nature, outdoor, power, pylon, season, silhouette, sky, snow, snowy, steel, sun, sunset, technology, tower, transmission, tree, voltage, white, winter, wire,