Ключевые слова: abstract, architecture, background, block, brick, brickwork, cobble, cobblestone, construction, design, detail, floor, footpath, granite, gray, grey, grid, ground, material, old, outdoor, pathway, pattern, pavement, paving, road, rock, rough, sidewalk, square, stone, street, surface, texture, textured, tile, tiled, urban, walk, walkway, wall, way,