Introduction to Huilan Pavilion: The double-story octagonal pavilion with cornices at the southern end of the trestle - "Huilan Pavilion". The top of the pavilion is covered with yellow glazed tiles and surrounded by 24 circular pavilion columns. The pavilion covers an area of ​​151 square meters, with a total construction area of ​​​​151 square meters. Covering an area of ​​340 square meters, the pavilion is a two-story annular pavilion with 34 spiral staircases in the center. Climbing up to the top, you can have a panoramic view of the Qianhai Sea.