A train winds its way through blooming peach trees near Juyong Pass at the Great Wall in Beijing, March 18, 2019. Trains traveling on this line have been given the nickname "the train to spring" by tourists. [Photo/IC]

A train runs in a mountainous area where peach flowers are in full bloom near Juyongguan Pass of the Great Wall in Beijing, March 18, 2019. [Photo/IC]

A train travels through a sea of blossoming peach trees near Juyongguan Pass of the Great Wall in Beijing, March 18, 2019. [Photo/IC]

A train travels through a sea of blossoming peach trees near Juyongguan Pass of the Great Wall in Beijing, March 18, 2019. [Photo/IC]