Ключевые слова: abstract, asphalt, avenue, background, bright sunlight, circle, city, concrete, cover, dirty, drain, environment, gray, ground, hatch, heavy, hole, industrial, iron, low angle, maintenance, manhole, metal, metal grunge, mirror, object, outdoor, pathways, pavement, perspective, public sector, reflection, road, rusty, sewage, sewer, sewer cover, sewerage, sidewalk, steel, stormwater, street, transport, urban, walk, walking paths, water, way, zoning,