Ключевые слова: architecture, brick, building, buildings, cityscape, cold, colourful, conduit, construction, covered, dangerous, duct, environment, exhaust, exhaust pipe, facade, flue, fume, fumes, funnel, high, house, iron, long, metallic, nobody, outdoor, outdoors, pipe, pipes, russian, shape, snow, snowbound, snowdrift, snowy, street, system, texture, tube, tubing, urban, vent, ventilation, ventpipe, wall, weather, white, winter,