A CRH high-speed train runs in a mountainous area where flowers are in full bloom near Juyongguan Pass of the Great Wall in Beijing, March 26, 2017. (Photo/CFP)
A CRH high-speed train runs in a mountainous area where flowers are in full bloom near Juyongguan Pass of the Great Wall in Beijing, March 26, 2017. (Photo/CFP)