Nature Geosites - Walled Goat Cave Is The Accumulation Of Qinhuangdao In Hebei Province Liujiang Geosites Basin Nature Reserve, The Accumulation Of Many Caves, One Cave, Which Contains A Large Number Of Mammalian Fossils. It Reflects The Characteristics Of North China And Northeast China, The Transition Zone In The Late Pleistocene To The Late Update During The Early Appearance Of Mammals, And Reflect The Area Of Forest, Forest Steppe, Grassland And Water Conditions, Such As The Environment Changes In Time And Space On Many Occasions. Many Mammal Fossils Remains Of Protected Areas Has Increased Resources And Protection Of The Value Of Diversity; Photo