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. of 2003. The average daily amount recently rised up to 10,000 people as Guangxi Zhuang Autonomous Region was celebrating the 50th aniversary of its foundation. [Xinhua]