Ключевые слова: architecture, cobble, cobblestone, construction, drain, drainage, environmental, flood, granite, grate, grid, ground, hatch, infrastructure, iron, material, metal, municipal, pave, paved, pavement, paving, rain, rainfall, road, rough, rusty, server, sewage, sewerage, sidewalk, stone, storm, storm drain, street, the city, urban, water,