Ключевые слова: architecture, blue, brick, brown, building, cement, chimney, clay, coal, color, construction, day, daylight, detail, ecology, environment, exterior, funnel, furnace, heating, home, house, masonry, nobody, old, orange, outdoor, outside, pollute, pollution, red, residential, roof, roof top, roofing, rooftop, shadow, single, sky, smokestack, soot, stone, structure, sunlit, sunny, texture, tile, tiles, top, traditional,