Picturesque Zhangbei Grassland Highway is located in Zhangjiakou city, north China's Hebei province. (Photo/ chinapic.people.com.cn)

Zhangbei Grassland Highway, also known as China's 66th Highway, is located in Zhangjiakou city, north China's Hebei province. People are fascinated by the intoxicating scenery especially when driving on the highway.