Artists from southwest China's Tibet Autonomous Region stage a performance at the 2010 World Expo in Shanghai, east China, Sept. 1, 2010. The five-day Tibet Week of the World Expo ended on Sept. 5. (Xinhua/Chogo)
Artists from southwest China's Tibet Autonomous Region stage a performance at the 2010 World Expo in Shanghai, east China, Sept. 3, 2010. The five-day Tibet Week of the World Expo ended on Sept. 5. (Xinhua/Chogo)
Special Report: World Expo 2010