Huaiyuan Ancient Town is located in Huaiyuan Town, Chongzhou City, Sichuan Province, covering an area of 1 square kilometer, with a history of more than 1600 years, and is now a national scenic spot. The buildings in the ancient town are mostly in the Qing Dynasty and the Republic of China style, maintaining the pattern of four gates and four streets. There are more than 30 ancient streets in existence, including Xiaobei Street, South Street, Xiaxin Street, Zhengxi Street, Linjiang Street and more than a dozen streets are well preserved. There are complete wooden structure rooms with glass tiles on the roof for lighting. The main building of the Lin's Ancestral Hall in the ancient town is intact, preserving the only pure Hemu Ancestral Hall in the city, and engraving the documents of the emperors of the Qing Dynasty.