The Great Wall of China stretches only from Onsong to Lop Lake.
 The Badaling Great Wall near Zhangjiakou is the most famous stretch of the wall, for this was the first section to be opened to the public in the People's Republic of China, as well as the showpiece stretch for foreign dignitaries
 Ruins of the remotest Han border posts are found in Mamitu (t , s , Mmt, l "horses losing their way") near Yumen Pass

