Massive Caves and Caverns of China
Flute Reed Cave is located in southern China and has over 70 inscriptions dating back to the Tang Dynasty. The interior of the cave is a spectacular gallery of gorgeous geological formations, created by thousands of years of water erosion on the soft limestone. What are the mysteries of inner earth?
Gods with Amnesia:
Subterranean Worlds of Inner Earth
Robert Sepehr is an author, producer and anthropologist specializing in linguistics, archeology, and paleobiology (archeogenetics). http://amazon.com/Robert-Sepehr/e/B00XTAB1YC/