The Brahmaputra Grand Canyon in the lower reaches of the Brahmaputra River in Tibet, China is the deepest canyon on the earth, located in the county of Milling County and Medog County in southeastern Tibet. Grand Canyon core no man's land section of the canyon bed there are rare four large waterfall group, some of the main waterfall drop in 30 to 50 meters. The canyon has nine vertical natural zones, ranging from alpine ice and snow to the low valleys tropical monsoon forest, which contain a variety of biological resources, including 2/3 of the known high plant species in the Qinghai-Tibet Plateau, 1/2 of the known mammals Insects 4/5, and China is known 3/5 of large fungi, called the world's most.
Tibet Autonomous Region is situated at the southwest border, southwest of Qinghai-Tibet Plateau, longitude 78 ° 25 'to 99 ° 06 ', latitude 26 ° 44 'to 36 ° 32 ' between. It is bounded by the Xinjiang Uygur Autonomous Region, Qinghai Province, northeast connecting the east of Sichuan Province, Yunnan Province, south-east and connected; south and west with Myanmar, India, Bhutan, Sikkim and Kashmir and other countries and regions bordering China and the formation of national and Border lines of all or part of a total length of 4,000 kilometers. Tibet, with its magnificent, magical magnificent natural scenery known. Her vast territory, spectacular landscape and abundant resources. Since ancient times, people of this land to create a rich and splendid culture.