河北省, 走八达岭高速,京张高速, 离北京市中心132公里
Little-known and little-restored former post town northwest of Běijīng
Part of A Better Guide to Běijīng’s coverage of Běijīng Suburbs and Beyond

Finding English-language maps and atlases in Běijīng
Part of A Better Guide to Beijing’s Practical A-Z

The Chinese were among the earliest known map-makers and by the 2nd century maps of most major settlements had been produced using principles set…