Yanmen Pass, Mountain pass in Shanxi, China
Yanmen Pass, also known as Xixingguan, is a mountain pass located in the north of Shanxi, China.
Historically, it was a critical military stronghold and part of the Great Wall defense line against northern nomadic tribes.
The pass has been mentioned in various Chinese literary works, symbolizing the hardship of leaving home.
Today, it is a popular tourist destination with its well-preserved ancient structures.
It is also home to Yanmenguan Ancient City, a large-scale military city from the Ming Dynasty.
Location: Dai County
Source: Wikimedia