Introduction to Yongan Bridge: Yongan Bridge is a seven-hole arch bridge located on the Yongan River, with a total length of 88 meters and a width of 6 meters. There is a faucet carved on the upper and outer sides of each hole, and the faucet looks like spitting water. The pillars and railings on both sides of the bridge are carved from white marble. The pattern on the outside of the railings is composed of 182 lotus flowers. The pillars of the bridge are auspicious clouds. The inside of the board is composed of 93 relief patterns, 84 of which are silk reliefs, including production scenes such as sowing, stacking, beating, and wine making, as well as life scenes such as making sticky cakes, marrying brides, pasting Spring Festival couplets, and killing New Year pigs. The entire pattern shows the people's livelihood, folk customs and rich Manchu culture of Huanren's ancestors. The name of Yongan Bridge also means that the people of Huanren will always live and work in peace, health and happiness.