4th Silk Road (Dunhuang) Int'l Cultural Expo held in Hezuo, NW China's Gansu

Photo taken on July 30, 2019 shows the opening ceremony of the 4th Silk Road (Dunhuang) International Cultural Expo and the 9th Dunhuang Tour-Silk Road International Tourism Festival in Hezuo, northwest China's Gansu Province. The expo and the festival kicked off here on Tuesday, aiming to promote cooperation and exchange among countries and regions along the silk road. (Xinhua/Ma Ning)