Tiankeng introduction: The Tiankeng is shaped like a sky bucket. The water stored in the Longxu River pours down from the sky bucket and pours into the Tianhe Cave, forming the rare Tianhe Waterfall in the Cave.
Tiankeng introduction: The Tiankeng is shaped like a sky bucket. The water stored in the Longxu River pours down from the sky bucket and pours into the Tianhe Cave, forming the rare Tianhe Waterfall in the Cave.