Delegates watch a congratulatory address by UN Secretary-General Ban Ki-moon during the Commemoration of the International Day of Peace in Yinchuan, capital of northwest China's Ningxia Hui Autonomous Region, Sept. 21, 2016. [Photo/Xinhua]
Commemoration of Int'l Day of Peace held in Yinchuan
Delegates attend the opening ceremony of the Commemoration of the International Day of Peace in Yinchuan, capital of northwest China's Ningxia Hui Autonomous Region, Sept. 21, 2016.