Over 30,000 attend flag-raising ceremony at Tian'anmen Square to celebrate CPC's 90th founding anniversary

Middle school students from southwest China's Tibet Autonomous Region attend the flag-raising ceremony at Tiananmen Square in Beijing, capital of China, July 1, 2011. Tens of thousands of people from all over China gathered at the square for the flag-raising ceremony in celebration of the 90th anniversary of the founding of the Communist Party of China (CPC). (Xinhua/Luo Xiaoguang)