Introduction to Baishidong Scenic Area: Baishidong, also known as Guoyuyan, belongs to the Yuanshan Mountains. It is located to the west of Boshan Xiyucheng Village, with an area of ​​about 900 acres, and the main peak is 585 meters above sea level. The Baishidong Mountain System is composed of ancient Cambrian and Ordovician sedimentary rock formations, dominated by limestone, with basically the same geological structure.