Introduction to the Baogu Stone: On the side of the door pier stone, there are two dense rows of stone nails and a lifting ring carved with a lion's head. On the side of the stone drum facing the doorway, there is also a carved lotus that protrudes about two inches, which is extremely lifelike. , the hollow wood carvings under the eaves of the gate house, with dragons flying in the wind, decorated with colorful paintings, are gorgeous and beautiful.