Tourists queue to visit the Potala Palace in Lhasa, capital of southwest China's Tibet Autonomous Region, July 18, 2013. China saw 3.26 billion inbound tourist travels in 2013, an increase of 10.3 percent year on year. In 2013, revenues from inbound tourism stood at 2.6276 trillion yuan (about 430 billion US dollars), up 15.7 percent from the previous year. (Xinhua/Wang Song)