Tibetan child plays with a Tibetan mastiff beside the tracks of the Qinghai-Tibet Railway in Datong County...
An ethnic Tibetan child plays with a Tibetan mastiff beside the tracks of the Qinghai-Tibet Railway in Datong County, Haixi Prefecture, west China's Qinghai province, June 15, 2006. The Qinghai-Tibet Railway will begin trial operations on July 1, 2006. Picture taken June 15, 2006. REUTERS/Joe Chan (CHINA)