Ключевые слова: abstract, architecture, avenue, background, black, block, brick, causeway, city, cobble, cobblestone, concrete, construction, exterior, floor, footpath, footway, granite, gray, ground, material, old, outdoor, pattern, pavement, paving, perspective, road, rock, rough, shape, sidewalk, sideway, square, stone, street, surface, texture, textured, tile, tiled, urban, vintage, walk, walkway, wall, way,