Zhaoqing Ancient City Wall is an iconic building reflecting the architectural style of the Han people in the Song Dynasty. Located in the old city of Zhaoqing, the circumference is 2,800 meters. According to historical records, Zhaoqing was originally a Tucheng Wall, and Song Zhenghe expanded the Tucheng in three years (1113) and built it as a brick city. Although the city wall has been repaired more than 20 times in the history of the city wall and the location of the city gate have not been changed. The city wall built in the Song Dynasty is still intact and rare in the country. Zhaoqing Ancient City Wall was built in Song, so it is also known as Zhaoqing Song City Wall. It is the most iconic building in Zhaoqing, known as the Great Wall of Zhaoqing Xiaowanli. Zhaoqing Ancient City Wall is a key cultural relics protection unit in Guangdong Province, as well as a key cultural relics protection unit in the country.