Introduction to the island in the center of the lake: The island in the center of the lake is known as the "Blessing Island" and is high in the north and low in the south. There are Huanyi Pavilion antique group, Laibao Pavilion, Hanmo Forest, Mingxiang Hall, etc. built on the island. There is a square "Songfeng Pavilion" with double eaves on the slope running from north to south in the northeast corner. The entire building complex has its main structure and its secondary structure, all following the natural order without any deliberate filling or excavation.