People of Tujia ethnic group perform Maogusi dance in Xiangxi Tujia and Miao Autonomous Prefecture, central China's Hunan Province, Oct. 15, 2011. Maogusi is an old form of dance popular among the Tujia people living in the western Hunan Province. It is perfromed to remember their ancestors' achievements in cultivation, halieutics and hunting. (Xinhua/Bai Yu)