Introduction to the Huaxia Ancestral Gate: It is located between the Nine Arch Bridge and the Holy Fire Square. The main door is 6 meters high and the side door is 4 meters high. Drawing on the unified gate shape of the early Han Dynasty, the brackets are simplified and changed, and the main body is highlighted through the difference in height. The carving patterns on the doors of "Huazu" and "Nongzong" reflect the early Yan Emperor's farming era. Style, made of bluestone material, simple and elegant shape.