Introduction to Jiudongtian: is a connected karst cave. There are nine natural gas holes on the top of the hall in the cave, which shine into the sky, so it is called Jiudongtian.
Attraction
Introduction to Jiudongtian: is a connected karst cave. There are nine natural gas holes on the top of the hall in the cave, which shine into the sky, so it is called Jiudongtian.