A cyclist competes at the 8th Zhangjiakou Citizen Sports Meeting in the Chongli District of Zhangjiakou City, north China's Hebei Province, July 31, 2017. Two years after Beijing and Zhangjiakou successfully bid to host the 2022 Winter Olympics, Chongli District, where most skiing events will be held, experienced a busy and colorful summer. (Xinhua/Zhang Gang)
