Muslims pose for a group photo as they attend prayer session on Eid al-Fitr at the Xincheng Mosque in Yinchuan City, capital of northwest China's Ningxia Hui Autonomous Region, July 18, 2015. Millions of Muslims across China began celebrating Eid al-Fitr, which marks the end of the Islamic holy month of Ramadan.(Xinhua/Li Xuedong)