Introduction to Siwangbao Memorial Monument: The stone carvings of "Guanxiu Nanshan" are inlaid on the lintel of the entrance to the ancient village. The fonts are thick and fat. The left and right stone walls of the door are inlaid with "The story of Zhang Yu's repair of the fort in the main hall of Huoshan County" and The inscription "Each household in Siwangbao".