Ключевые слова: abstract, architecture, avenue, background, black, blocks, boulevard, brick, circle, city, cobblestone, construction, cube, curved, exterior, flat, floor, footpath, granite, gray, grey, level, material, outdoors, pattern, paving, pebbles, road, rough, row, shape, sidewalk, square, stone, street, surfaces, terrace, town, urban, wallpaper, white,