Local residents walk around the fields in a ritual ceremony praying for blessing in Donggar Village of Doilungdeqen County, southwest China's Tibet Autonomous Region, July 3, 2012. Local people of Tibetan ethnic group celebrated the traditional Quguo Festival and prayed for a good harvest on Tuesday, which is the fifteenth day of the fifth month in Tibetan calendar. [Xinhua/Wen Tao]