Introduction to Sanqing Hall: Located under the east wall of Laojun Mountain, it is a stone hall with a stone pillar appearance, 26 meters high and 58 meters in diameter. The top of the stone is oval and smooth. There is an arch to the south of the stone pillar, and the space inside the stone is 6 square meters. It is about the size of a meter and is dedicated to the three sages of Taoism, Buddhism and Confucianism. There are more than ten ancient pines surrounding the stone hall, and there are stone steps leading to the main hall. Sanqing Hall is one of the cultural landscapes of Yangzigou Scenic Area and a representative of the majestic stone scenery of Yangzigou.