Yumen Pass, or Jade Gate, western frontier post on the Silk Road in the Han Dynasty, west of Dunhuang, in Gansu
Your cookie choices
This site is funded by advertising. With your agreement, Google AdSense sets cookies to display personalised ads and Google Analytics measures traffic. Until you agree, neither script is loaded and nothing is stored on your device. You can change your mind at any time from the footer.
This site is funded by advertising. Google AdSense and Google Analytics set cookies to display ads and measure traffic. You can refuse them — now, or later from the footer.
This site is funded by advertising. Google AdSense and Google Analytics set cookies to display ads and measure traffic. You may opt out of the sale and sharing of your personal information at any time.
This site uses Google cookies — AdSense for advertising, Analytics for traffic measurement. You can refuse them.
