Ключевые слова: access, aged, architecture, asphalt, background, cap, circle, city, cover, detail, dirty, drain, dusty, gray, grunge, hatch, hatchway, heavy, industrial, industry, iron, lid, light, manhole, metal, metallic, old, pattern, pavement, ray, road, roadway, rough, round, russet, rust, rusty, scuttle, sewage, sewer, sewerage, sidewalk, steel, street, surface, texture, tiles, trapdoor, urban, water,