The $31B Dam Holding Back Catastrophe for 300 Million People

What does it actually take to build a structure heavy enough to alter the physics of an entire planet? Welcome to CONSTRUCT-X. Today we go deep inside the $31 billion blueprint of the Three Gorges Dam — the most consequential megastructure ever assembled by human hands. This is not a history lesson. This is a full technical deconstruction of a 2,309-meter wall of concrete that displaced 42 trillion liters of water, relocated 1.3 million people, and permanently changed the rotational speed of Earth itself. What we break down: ⚙️ Taming the Yangtze — The brutal geological challenge of redirecting the third-longest river on Earth, exposing a granite riverbed, and pouring 27.2 million cubic meters of concrete across a foundation that had to last centuries. ⚡ The Power Engine — How 34 turbines — each the height of a 10-story building — were assembled inside the dam to generate 22,500 megawatts. More output than 18 nuclear power plants combined. 🌍 The Physics Nobody Talks About — The verified science behind how one reservoir's mass shifted Earth's rotational inertia, extended the length of a day by 0.06 microseconds, and moved the planet's axis by 2 centimeters. This is engineering at the edge of what's physically possible. And we're taking it apart piece by piece. CONSTRUCT-X — Where the world's biggest builds get fully dismantled. #ThreeGorgesDam #Megaprojects #Engineering #Construction #HowItsMade #Dam #Yangtze #Documentary #Infrastructure #ConstructX ⚠️ DISCLAIMER This video is an independent educational analysis built entirely from open-source technical data. All animations and visuals are AI-generated conceptual reconstructions. No proprietary footage was used. Created for informational and educational purposes only.