100 Biggest Megaprojects in the World

100 Biggest Megaprojects in the World Ever wondered how the world’s biggest megaprojects are actually built? This channel takes you inside massive construction projects to show every step of the process; from deep foundations and heavy machinery to towering skyscrapers, enormous bridges, and underground tunnels. We break down how these structures are built, how construction sites work, and what it takes to bring the world’s most ambitious engineering projects to life.