World's Most Expensive Construction Mistakes. In this video, we go over the most expensive construction Mistakes in the world! For more skyscraper & megaproject content be sure to subscribe to Top Luxury. Thanks for watching this video: Most Expensive Construction Mistakes in the World Check Out These Videos: How High could we Build? https://www.youtube.com/watch?v=vXM4MSEbL2c Why the World's Tallest Skyscrapers Failed https://www.youtube.com/watch?v=vBNxJw0Qd1Y World's Weirdest Looking Skyscrapers https://www.youtube.com/watch?v=WVCOYUXkeKg #Skyscraper #Megaproject #JeddahTower 0:00 Intro 0:34 Number 5 2:50 Number 4 5:05 Number 3 7:20 Number 2 8:40 Number 1 Contact us: topluxuryinfo[at]gmail.com