Introduction to the Tanggula Mountains: The Tanggula Mountains are located in Tibet, China, spanning the Qinghai-Tibet Plateau from east to west. The height of the mountain range is about 6,000 meters. The highest peak, Geladandong, is 6,621 meters above sea level. Tanggula Mountain (peak name) 6 , 099 meters. Tanggula Mountain is the birthplace of the Nu, Lancang and Yangtze rivers. Its slopes have unique karst terrain, making it a dream destination for travelers and explorers.