Tibetan pilgrims celebrate the traditional Tsong Khapa Butter Lamp Festival at Kirti Monastery in Aba county in Southwest China's Sichuan province on December 6, 2015. Hundreds of thousands of pilgrims gathering in front of a temple at the monastery prostrated in prayer and begged for good fortune. The festival, which is held on the 25th day of the 10th month of the Tibetan calendar, commemorates Tsong Khapa, the founder of the Geluk sect of Tibetan Buddhism. (Photo: China News Service/ An Yuan)
