Introduction to the map of Biqiu Cave, Liaoning: On the big rocks next to Biqiu Cave, there are some raised stones. Because their shape is similar to the map of Liaoning Province, it is called the "Map of Liaoning".
Introduction to the map of Biqiu Cave, Liaoning: On the big rocks next to Biqiu Cave, there are some raised stones. Because their shape is similar to the map of Liaoning Province, it is called the "Map of Liaoning".