Introduction to Tongtian Bridge: There is a beautiful sculpture on the left and right sides of the Tongtian Bridge: on the left is "Shou Deer Receiving Fortune", with five sika deers on the upper part; on the right is "Crane Welcomes Spring", collectively known as "Deer and Crane Concentric", beautiful The bridge body is based on Yanglan Lake, surrounded by pavilions, corridors and pavilions, each with its own shape. The bridge, pond, lotus and willows cover each other, making it extremely beautiful.