A visitor tries a flight simulator at the Fifth Silk Road International Exposition in Xi'an, capital of northwest China's Shaanxi Province, May 11, 2021. The Fifth Silk Road International Exposition opened Tuesday in Xi'an, capital of northwest China's Shaanxi Province, with deeper Belt and Road economic cooperation one of the hot topics on agenda. Themed "Interconnection, Contribution and Shared Benefits," the expo has attracted more than 1,900 envoys and guests from 98 countries and regions such as Belgium, the Republic of Korea, Tajikistan and Zambia. (Xinhua/Zhang Bowen)
