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

Tourists visit the Jiayu Pass scenic spot 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)