辽代边壕, Fortified line in Mongolia
The 辽代边壕, also known as the Wall of Genghis Khan, is a historical earthwork located in Mongolia.
Constructed during the Liao dynasty, the wall served as a defense against invaders.
It stands as a symbol of the enduring Mongolian military strategies used during ancient times.
Although not as well-known as the Great Wall of China, it attracts scholars and history enthusiasts.
Unlike many other ancient fortifications, the Wall of Genghis Khan does not use bricks or stone in construction.
Source: Wikimedia