From Beijing To Lhasa - A 4064km Train Journey

XINING, CHINA - AUGUST 14: Passengers on the way to exit as the train arrived at a stop station from Beijing to Lhasa on August 14, 2012 in Xining, China. After Qinghai-Tibet Railway went into operation on July 1, 2006, connecting China's capital Beijing and Lhasa of Tibet Autonomous Region by 4,064 km of railway line. Passengers and supplies are transported by train on this the world's highest railway to Tibet. (Photo by Hong Wu/Getty Images)