Introduction to Shangxiaishuiguang: Shangxiaishuiguang is a two-story attic. There is a clear mirror-like pool in front of the building, which matches the sky. There are a hexagonal pavilion and a four-corner pavilion not far away, with light bridges and attics. Unicom, the structure is extremely sophisticated. Climbing up to the building gives you a panoramic view of the beautiful scenery on both sides, making it a perfect place for emperors and empresses to enjoy the moon in the Mid-Autumn Festival.