2x15 - Expedition Unknown

After learning about the ancient Buddhist realm of Shambhala in Kathmandu and exploring the skycaves, Gates continues his search for the real Shangri-La. This time, he discovers a rock tower used for human burials and filled with bones dating back to 800 A.D. Next, he travels to Lo Manthang for another day of investigation in the Martzon area to climb a cave system called Pumamba, which is linked to the legend. Then he heads to Chuusang, a remote cave monastery that has never been excavated before.