Located in Haining Chaochao Park, also known as Zhenhai Tower, is a pavilion-style pagoda built for the town's tide gods. It was built in the Song Dynasty and rebuilt in the Ming Dynasty. It has a history of more than 380 years. The tower is 40 meters high, surrounded by 25 meters, the plane is hexagonal, the appearance is seven floors, the interior is eight floors, brick and wooden building, the shape is extremely magnificent. The first-line tide of the Yanta view is the biggest feature of Haining tide viewing. The tower is overlooked and the ancient city of Yanguan has a panoramic view. The jade emperor of Hangzhou and the east mountain of meteorite are also faintly visible.