Introduction to the Stone Courtyard Wall: It is located in the southwest of the park, covering an area of ​​890 hectares. There are many kinds of animals and plants in the area, and the forest ecosystem is complete. The main landscapes include Maisui Mountain, Shilian Mountain, Big Stone Monkey, Stone Courtyard Wall, and Sirius Pine. , virgin forest, etc., it is a place to carry out multi-disciplinary teaching practice and science tourism in forest flora and fauna, hydrology, geology, traditional Chinese medicine, environmental protection, etc.