
People walk on the flower-decorated square in front of the Potala Palace bathed in spring sunshine in Lhasa, southwest China's Tibet Autonomous Region, March 31, 2009. The city of Lhasa is welcoming the spring season. [Photo: Xinhua]

People walk under flowering trees on the square in front of the Potala Palace bathed in spring sunshine in Lhasa, southwest China's Tibet Autonomous Region, March 31, 2009. [Photo: Xinhua]

A vehicle rolls under flowering trees on the square in front of the Potala Palace bathed in spring sunshine in Lhasa, southwest China's Tibet Autonomous Region, March 31, 2009. [Photo: Xinhua]

People drive on the square in front of the Potala Palace bathed in spring sunshine in Lhasa, southwest China's Tibet Autonomous Region, March 31, 2009. [Photo: Xinhua]