Ключевые слова: abstract, architecture, avenue, background, block, brick, city, close, cobble, cobblestone, floor, footpath, granite, gray, grey, ground, line, material, old, path, pattern, pave, paved, pavement, paving, perspective, road, rock, rough, sidewalk, square, stone, street, structure, surface, texture, textured, tile, tiled, urban, vintage, walk, walkway, way,