Introduction to the Flower Blue Hall: The Flower Blue Hall is built facing the water and has a platform in front. It is a good place to enjoy lotuses in summer. The 14 long French windows in the south of the hall are all engraved with a Tang poem; the 6 long windows in the north of the hall are all engraved with stories about landscapes and figures; there are 4 screen doors in the middle of the hall, with pictures of pine trees and longevity carved in the south, and Wang Tongyu's "Han Dynasty Zhong Changtong" written by Wang Tongyu in the north. "On Le Zhi Lun". The pillars in the hall do not fall to the ground, and the ends of the pillars are carved into the shape of flower baskets with plums, orchids, bamboos and chrysanthemums.