Shanhai Pass
Shanhai Pass, known in Chinese as Shanhaiguan (simplified Chinese: 山海关; traditional Chinese: 山海關; pinyin: Shānhǎiguān; formerly Shan-hai-kwan or Shan-hai-kuan), also called Yu Pass (simplified Chinese: 榆关; traditional Chinese: 榆關; pinyin: Yúguān), i…