A visitor poses for photos on the Barkhor Street in Lhasa, capital of southwest China's Tibet Autonomous Region, June 15, 2013. Lhasa has accepted more than 1 million people from January to May in 2013 and witnessed a tourism income of 1.033 billion yuan (about 165.28 million U.S. dollars ), making year on year increase of 35.86 percent and 49.35 percent respectively. (Xinhua/Liu Kun)