Introduction to the square: Jiushan Plaza is built next to Jiushan Lake and is surrounded by mountains and rivers. There are musical fountains, open-air stages, water-friendly promenades, leisure lawns and other facilities in the square. The soft and hard landscapes are perfectly combined. It not only highlights the practicality but also completely integrates the design into nature. Songtai Square is built according to the mountain topography of Songtai Mountain. The landscape is mainly leisure lawns, with a hard paved square in the center. It is one of the main venues for large-scale square events in Wenzhou.