Ключевые слова: city, construction, cover, dirty, drain, drainage, field, floor, garden, grass, grate, green, ground, grunge, handle, heavy, hole, iron, lawn, lid, main, manhole, meadow, metal, metallic, old, park, pattern, pavement, plate, plumbing, rusty, sewage, sewer, shape, steel, surface, texture, urban, waste, water,