Where the Great Wall meets the Beijing – Zhangjiakou Railway
40°21'5"N 116°1'12"E
The rail station, with the Great Wall in the background
Statue of Chief Engineer Zhan Tianyou, who is buried here
The switchback rail designed by Zhan Tianyou
The original switchback mechanism
View of the Great Wall heading south towards Shuiguan
View of the Great Wall heading north towards Badaling