Introduction to Zhangyin Terrace: Zhangyin Terrace is dominated by 3 ancient camphor trees, and the tree crown covers about 200 square meters of cool space. The flat stone is used as the floor, which is divided into high and low platforms due to the terrain. The scattered marble is used as the edge for sitting, enjoying the cool and playing chess, and Shegan and Dieffenbachia are used as the ground cover.