Ключевые слова: aging, architecture, asbestos, background, building, cancer, ceramic, china, chinese, concrete, construction, cover, crumble, dangerous, decay, demolition, detail, exterior, feng, fenghaung, fenghuang, hazardous, historic, house, housing, huang, hunan, level, lines, old, overlay, pattern, pile, piled, plaster, protection, roof, roofing, sheet, style, surface, texture, tile, tiled, tiling, town, wavy,