Introduction to Shenqing Palace: Shenqing Palace is located in the north of Baima River. It was first built in the Song Dynasty and was renovated and expanded several times in the Ming and Qing Dynasties. The ancient trees in the palace are green, including a "thousand-year-old tiger pine", which is 15 meters high and covers an area of ​​300 square meters. It is known as the "thousand-year tiger pine".