A car runs across a steel-framed bridge in Mangkang County of Changdu Prefecture, southwest China's Tibet Autonomous Region, Oct. 14, 2010. (Xinhua/Purbu Zhaxi)
A mountain road is under construction in Gongjue County of Changdu Prefecture, southwest China's Tibet Autonomous Region, Oct. 15, 2010. (Xinhua/Purbu Zhaxi)