CROPfm Forum

According Chi Pu Tei professor of archeology at Beijing University, in 1938 he and his students were on an expedition to explore a series of caves in the Bayan Kara Ula range of the Himalayan mountains, near Qinghai region. The caves appeared to have been artificially carved into a system of tunnels and underground storerooms. The walls, it is said, were squared and glazed, as if cut into the mountain with great heat.