The meaning is different. 1, Badaling Great Wall, located at the north entrance of Guangou Ancient Road, Jundushan, Yanqing District, Beijing, is an important part of Wan Li Great Wall, a great defense project in ancient China, and a pass of Ming Great Wall.

2.Xi 'an Great Wall is a national 5A-level tourist attraction and a national cultural relic protection unit. In downtown Xi 'an, the Great Wall is 12m high,12 ~14m at the top and15 ~18m at the bottom. It is a closed rectangle with a circumference of 13.74 km.