A unity of 56 ethnic groups

Some 56 representatives of China's 56 ethnic groups wearing their individual characteristic costumes pose on the square in front of Potala Palace in Lhasa, Southwest China's Tibet autonomous region on Sept 27, 2012. [Photo/Xinhua]

Some 56 representatives of China's 56 ethnic groups wearing their individual characteristic costumes walk shoulder to shoulder on the square in front of Potala Palace in Lhasa, Southwest China's Tibet autonomous region on Sept 27, 2012. [Photo/Xinhua]