Introduction to Liujiang National Geopark in Qinhuangdao, Hebei: Qinhuangdao Liujiang National Geopark borders the Bohai Sea to the south, Yanshan Mountain to the north, Liaoning to the east, and Tangshan to the west. The core part is the Liujiang Basin, 12 kilometers away from the urban area of ​​Qinhuangdao. The main features are the paleontological fossils, stratigraphic remains, karst landforms and granite geological landforms of the basin. It is known as the "Museum of Earth Geology" and is known as "the laboratory of geoscience research and the museum of nature".