Performers sing and dance against the natural backdrop during the world's largest outdoor musical "Impression: Sister Liu Sanjie" in Guilin, south China's Guangxi Zhuang Autonomous Region, Nov. 16, 2008. The musical has performed over 1300 times and attracted more than 5 million spectators since its official premiere in Oct. 2003. The average daily amount has exceeded 10,000 people with Guangxi Zhuang Autonomous Region celebrating the 50th aniversary of its foundation. [Xinhua]