: Most visitors head to areas near Beijing, such as Badaling or Mutianyu , which are restored and easily accessible.
: In 221 BC, Qin Shi Huang , the first emperor of a unified China, connected existing walls and expanded them to create a northern defense line against nomadic tribes like the Xiongnu. Г‡in Seddi (The
: While the Xiongnu were the primary threat during the early construction, later dynasties faced various northern groups, including the Mongols and Jurchens. Visiting Çin Seddi Today : Most visitors head to areas near Beijing,