National Geographic Documentaries - Secrets of Shangri-La: Quest for the Sacred Caves

Seizoen: 2009 - Aflevering: 4 / 825 - Eerst uitgezonden: 28 april 2009 - Episode ID: 478261

A search for the real Shangri-la in the Himalayas uncovers rare manuscripts and wall art in remote caves that have not been touched for hundreds of years.