Ruins of Haining Prefecture Ancient City (North Gongchen Water City Gate and Yanguan Ancient City Wall)

What travelers say:

The ancient Yanguan has always been the seat of the county, the city built the west gate, the south gate, the north gate, the big east gate, the small east gate, and three water gates. After investigation, the salt official still exists Gongchenmen (North Gate Water City Gate), located at the north end of the back street. Haining is known as the five gates and three water gates nine miles and eighteen steps. The earliest city was built in Yonghui in 6 years 655 AD, and Ming Yongle in 15 years 1417 AD to increase the city wall. Therefore, the salt official city wall is slightly higher than the general city wall.