Ancient city of Jiayuguan in China's Gansu enters peak tourism season

Tourists visit a silk road theme park in Jiayuguan City, northwest China's Gansu Province, July 18, 2019. Jiayu Pass is the starting point of a section of the Great Wall built during the Ming Dynasty (1368-1644). In summer, the ancient city of Jiayuguan has entered its peak tourism season. (Xinhua/Zhang Zhimin)