TOP 15 Most Expensive Megaprojects

As communities expand and technologies improve, governments around the world are embarking on some of the most mind-blowing construction projects ever conceived. Whether it’s to improve travel connections, improve the living conditions of citizens, or to further scientific research, there’s one thing that’s certain about these initiatives… they’re incredibly expensive. It’s time to put on your hard hats, here are the top 15 most expensive construction megaprojects.