Jiayuguan Fort, also known as Jiayu Pass, is the westernmost and grandest pass of the Ming Dynasty Great Wall. It is famed as the “First and Greatest Pass Under Heaven” (天下第一雄关).
Basic Facts
Location: 5km west of Jiayuguan City, Gansu Province, China. It sits at the narrowest point of the Hexi Corridor, between the Qilian Mountains and Black Mountain.
Built: 1372 (the 5th year of the Hongwu reign of the Ming Dynasty), over 650 years old.
Status: A UNESCO World Cultural Heritage Site and a National 5A Tourist Attraction.
Architectural Layout
The fort is a masterpiece of ancient military defense, comprising:
Inner City: The core, with a perimeter of 640m. It has two main gates: Guanghua Gate (East) and Rouyuan Gate (West), each topped by a magnificent 17m-high tower.
Outer City, Luo City & Barbican (Wengcheng): Layered defenses surrounding the inner city, forming a highly secure structure known as “a city within a city”.
Moat: A defensive ditch encircling the entire fortification.
Great Wall Wings: Connects to the Overhanging Great Wall in the north and the First Pier of the Great Wall in the south, stretching for about 60km in total.
Historical Significance
Military Defense: It was a crucial stronghold guarding the Hexi Corridor against northern nomadic tribes.
Silk Road Gateway: A vital customs post on the ancient Silk Road, where merchants and envoys from Central and Western Asia entered China.
Cultural Symbol: Represents the pinnacle of Ming Dynasty military engineering and stands as a powerful symbol of China’s ancient frontier defense.
