Ключевые слова: abstract, an, background, block, city, cobble, cobblestone, construction, floor, footpath, gray, grey, ground, hoi, hoian, material, nam, old, path, pattern, paved, pavement, paving, road, rock, rough, rustic, sidewalk, square, stone, street, surface, texture, textured, traditional, urban, viet, vietnam, vintage, walkway, way,