Tibetan people perform to mark the first Serfs Emancipation Day at Tianjin Square in Qamdo, southwest China's Tibet Autonomous Region, March 28, 2009. (Xinhua/He Junchang)

 
 Tibetan people perform to mark the first Serfs Emancipation Day at Tianjin Square in Qamdo, southwest China's Tibet Autonomous Region, March 28, 2009.

Local residents enjoy the performance to mark the first Serfs Emancipation Day at Tianjin Square in Qamdo, southwest China's Tibet Autonomous Region, March 28, 2009.(Xinhua/He Junchang)