Mega Tech Constructions investigates how the world's largest engineering projects actually get built — and why some of them quietly fall apart.

No hype, no clickbait science. Every video is built from primary sources: contractor filings, tender documents, leaked audits, satellite imagery and official cost reports. We cover mega construction and megastructures — supertall skyscrapers, deep tunnels, dams, ports, bridges, high-speed rail, offshore platforms and the giga-projects reshaping Saudi Arabia, China and the Gulf.

Each documentary answers the questions most channels skip. How was it engineered? What did it really cost? Who built it, under what conditions? And what happened after the cameras left?

If you like construction documentaries, civil engineering breakdowns and honest post-mortems of billion-dollar infrastructure, subscribe.