Ключевые слова: above, aerial, architecture, boiler, building, business, chimney, city, cityscape, cold, construction, day, district, downtown, drone, environment, factory, high, house, ice, industrial, industry, landscape, modern, nobody, outdoor, pipe, plant, roof, room, russian, season, sky, smoke, smokestack, snow, steamshop, street, suburb, town, urban, view, white, winter,