Located in Muong Ang District, Dien Bien Province, Tham Bang Cave (Hang Thẩm Báng) is extremely large as well as deep, with a height of 100 meters ad with many small crevices and tunnels. In the middle of the cave, stands a big stone as even and flat as a large table. Hanging down from the cave wall are stalactites in various figures of dragons, lions, phoenixes, elephants.
Tham Bang is not only a cave of natural beauty but also a place where stone axes, pestles and animal fossils have been found. The cave was classified amongst historical vestiges ad is becoming an attractive place for Vietnam travel.