Ключевые слова: architecture, block, border, brick, cap, circle, city, cobbled, cover, curb, drain, drainage, drainage system, flowerbed, granite, grate, hatch, hole, improvement, industrial, industry, iron, lid, manhole, mesh, metal, mulching, municipal, nobody, outdoors, park, pavement, paving, plants, rain water, road, round, sewage, sewer, sewerage, sidewalk, stone, storm drain, street, surface, tiles, urban, walkway, weather, weathered,