Tibetan people in splendid attires walk near a banner reading "Grand Celebration of the Serfs Emancipation Day" on a street in Lhasa, capital of southwest China's Tibet Autonomous Region, March 26, 2009. A grand celebration ceremony is held on the Potala Palace square at 10:00 a.m. local time on March 28 to mark the first Serfs Emancipation Day.