All over the world, huge, awe-inspiring construction projects, from skyscrapers to suspension bridges, dominate our skylines. As you can imagine, these construction projects are built on plenty of blood, sweat and cold, hard cash! But they don’t always turn out the way their developers anticipate. In fact, basic mistakes in multi-million-dollar projects can see new buildings abandoned, bridges destroyed, or entire complexes collapse! So, grab your hard hat and hang onto your wallet, as we explore some of the most expensive construction mistakes in the world!