The file photo taken on Feb. 23, 2001 shows the 11th Panchen Lama, Bainqen Erdini Qoigyijabu, attending a publishing ceremony of a picture album describing his religious practices and daily life, at the Great Hall of the People in Beijing, capital of China. Celebrations were held in Xigaze, southwest China's Tibet Autonomous Region, on Tuesday to mark the 20th anniversary of the enthronement of Bainqen Erdini Qoigyijabu, the 11th Panchen Lama, one of the two most revered "living Buddhas" in Tibetan Buddhism. (Xinhua/Cheng Peng)