in China upon the release of the film Kekexili: Mountain Patrol in 2004. Zhuonai Lake () in Hoh Xil is known as a gathering place for the Tibetan antelope. Transportation The Qingzang Railway and China National Highway 109 run along the eastern boundary of the reserve. The Fenghuoshan Tunnel, presently the world's highest railway tunnel (1338 m long, with entrances located at an elevation of 4905 metres above sea level), was constructed in the area. See also Changtang References External links Save the Chiru Kekexili on enorth.com A Journey to Hoh Xil--A Diary of an Environmental Volunteer Geography of Qinghai Geography of Tibet World Heritage Sites in China ru:Кукушили