Ключевые слова: abstract, architecture, backdrop, background, block, brick, city, cobble, cobblestone, construction, detail, floor, footpath, granite, gray, grey, ground, material, old, pattern, pave, paved, pavement, paving, road, roadway, rock, rough, sidewalk, stone, street, surface, texture, textured, tile, tiled, urban, walkway, way,