description Underground Project 131 Overview
Underground Project 131 is a military tunnel complex in Xianning prefecture, Hubei Province, China, constructed between 1969 and 1971 during a period of heightened tensions with the Soviet Union. The complex, covering approximately 456 square kilometers, was designed as a nuclear warfare command headquarters for the People's Liberation Army under the direction of General Lin Biao. The facility included meeting rooms, living quarters, communication centers, and command facilities designed to withstand nuclear attack. Never used for its intended purpose, the site was declassified in the 1990s and now operates as a Cold War museum and tourist attraction.
help Underground Project 131 FAQ
Why is the Chinese bunker called Underground Project 131?
The code refers to January 31, 1969, the date when the underground command project was approved. It was built near Gaoqiao in Xianning's Xian'an District, Hubei Province.
Why was Underground Project 131 built?
The facility was intended to protect China's military command structure during a possible nuclear conflict, when tensions with the Soviet Union were high. General Huang Yongsheng was closely associated with the construction project.
How large is Underground Project 131?
Available descriptions report a tunnel system about 456 meters long and underground space of roughly 4,560 square meters. The often-repeated 456 figure refers to meters of tunnel length, not 456 square kilometers.
Why was Underground Project 131 never used?
Construction was stopped in 1971 after the fall of Lin Biao and the arrest of Huang Yongsheng. The site was transferred to civilian authorities in 1981 and later opened as a historical tourist attraction.
explore Explore More
Similar to Underground Project 131
compare_arrows Compare: Nuclear Bunker Museum at Har... See all arrow_forward
Reviews & Comments
Write a Review
Be the first to review
Share your thoughts with the community and help others make better decisions.
