The following two-storey red sandstone walls be built of stone, more than three-brick wall, close by the external wall layers, and layer 5 complex canopies, green glazed tile coverage.

• 下面两层围墙用红砂岩条石砌造，三层以上为砖墙，外墙逐层收减，有复檐5层，绿琉璃瓦覆盖。