Introduction to Tongtian Cave: The cave is 12 meters deep and 32 meters high. It is shaped like an upright pocket. There is a small opening on the top of the cave, allowing light to enter, hence the name Tongtian Cave.
Introduction to Tongtian Cave: The cave is 12 meters deep and 32 meters high. It is shaped like an upright pocket. There is a small opening on the top of the cave, allowing light to enter, hence the name Tongtian Cave.