Introduction to Qinghui Pavilion: Next to Qinghui Pavilion is an iron tower built in the first year of Yuanfeng (1078) in Beining. It has a history of more than 900 years. It was originally a ninth-level tower. The tsunami during the Wanli period of the Ming Dynasty destroyed the upper part. Seven floors. When it was rebuilt, it was changed to seven levels. During the Guangxu period of the Qing Dynasty, it was struck by lightning and the upper five floors were destroyed. After liberation, the tower was repaired, and now only four levels remain. The structure of the iron tower is a flat octagon with a rosette underneath. There are four doors on each floor, and there are exquisite Buddha statues and flying Apsara statues cast in vivid postures.