Tibetans hold a flag-raising ceremony to celebrate Tibetan Serfs Emancipation Day in Mainiangmai Village, Menri Township, Nyingchi County, Nyingchi Prefecture, southeast Tibet Autonomous Region on March 27, 2012. The 53rd anniversary of Tibetan Serfs Emancipation Day falls on March 28, 2012. [Photo/Chinatibetnews.com]

Tibetan pupils wave red flags while watching performances staged in Khesum Village, known as Tibet's first domestic reform village, to celebrate Tibetan Serfs Emancipation Day on March 27, 2012. Khesum Village is located in Nedong County of Lhoka Prefecture in the south of Tibet.