816 Underground Nuclear Plant
This top secret Chinese military megaproject is the world’s largest human-made tunnel structure, built during the Cold War.

πŸ“œ Cold War-era Chinese military nuclear facility, located in Fuling, China.
πŸ” Features the world's largest artificial cave, 20 stories high, with 21 kilometers of tunnels.

Why Go

πŸ—ΊοΈ Explore vast tunnels by golf cart
πŸ’‘ See reactor room with neon-colored fuel rod representations
πŸ‡¨πŸ‡³ Learn about a significant site from Chinese Communist Party history
🚢 Open to foreign tourists since 2010

Why Avoid

πŸ—£οΈ Tours only offered in Chinese
🚌 Bus often crowded, limited seating

Tips

πŸš— Consider hiring a driver for convenience
πŸ—“οΈ Visit outside Chinese holidays for fewer crowds

Cost

πŸ’° Tickets 70 yuan (as of 2019), includes golf cart ride and tour guide.

Hours

πŸ•’ Tour duration maximum two hours.

Last updated 6 days ago

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