Photo taken at 9:00 a.m. on March 28, 2009 shows the scene of celebration ceremony to mark the first Serfs Emancipation Day in front of Potala Palace in Lhasa, capital of southwest China's Tibet Autonomous Region. A grand celebration ceremony will be held in Lhasa at 10:00 a.m. local time Saturday to mark the first Serfs Emancipation Day.