Speaking of ancient buildings and pavilions in China, many people are familiar with the Yellow Crane Tower, Yueyang Tower and Tengwang Pavilion. The ancient pavilions have various architectural forms and uses. The watchtower appeared in the Warring States period. The Han Dynasty tower has reached three floors. The towers, the city buildings, the Wanglou buildings, etc. are all forms of pavilions used in the Han Dynasty. Talking about the Guangyue Building in Liaocheng, Shandong Province, although it is the building of Ming Hongwu years, it is one of the oldest pavilions in China. It is also the landmark building of Liaocheng, a water city in Jiangbei, and a historical and cultural symbol of Liaocheng.