Photo taken on March 12, 2012 shows colorful sutra streamers in front of the Meili Snow Mountain in Deqin county, Diqing Tibetan autonomous prefecture, in southwest China's Yunnan province. The Meili Snow Mountain, with the highest peak at an altitude of 6,740 meters, is covered with glaciers formed thousands of years ago. Dozens of splendid snow mountains in northwest Yunnan make the province a dreamland of tourism. [Photo/Xinhua]