Fuling's Mysterious Underground Great Wall

Sisters, quickly save this‼️ This "Underground Great Wall" in Fuling, Chongqing is absolutely amazing💥 🏭 "Project 816" is a must-visit! This is the real mysterious grand production! A top-secret nuclear project declassified only in 2002⚛️ It will completely change your perspective! Come and open your eyes👀 📜 Hardcore history: - The second nuclear raw material base during the Third Front construction period - Construction started in 1966 and stopped in 1984 - Over 60,000 people fought passionately for 17 years to achieve this - Total engineering volume ≈ the size of the Three Gorges Dam❗ (Fun fact: a product of the era of digging deep caves and storing grain) 💎 World-class data king: ✅ 18 open chambers and over 130 branch tunnels ✅ Total axial length over 20 km (equivalent to circling a playground 50 times!) ✅ Construction area 104,000㎡ (14 football fields!) ✅ Main tunnel 12 stories high, 79.6 meters (equivalent to a 26-story building!) ✅ Can shelter up to 3,000 people living underground for half a year 💡 Exploration tips: 1️⃣ Bring a strong flashlight! It helps reveal hidden details🔦 2️⃣ Recommend "repeated group tour mode": ➡️ Wait for the next group at key points like the reactor hall (I followed 3 groups to understand all the secrets) 3️⃣ Perfect for social anxiety stars! The echo effect in the spacious chambers is super... amazing... 🌐 Practical info: 📍 Navigation: Fuling Wujiang Chishui 816 Town Scenic Area ⏰ Open: 8:30 AM - 5:30 PM 💰 Ticket: 65 RMB including guide + shuttle bus (Zhejiang friends get free tickets!) 🚗 Transportation: - Bus: Direct from Fuling North Station via routes 208/208C - Self-drive: Free parking at the scenic area🅿️ ⚠️ Friendly tips: ✔️ No radiation! Officially certified safe ✔️ Requires 1.5 hours walking + stairs ✔️ Recommend wearing comfortable sports shoes ✔️ Constant temperature inside the cave is 18°C, remember to bring a jacket Photo spots📸: ✅ Reactor hall with green industrial style (most photogenic!) ✅ Super long tunnel with no people mode ✅ Giant pipeline mecha style