Kansai Airport in Japan is an engineering marvel but it's sinking and nobody can fix it. How can such a famous construction mega project go so badly wrong? Today we explore this floating airport and how engineers plan to rebuild this landmark to be fully operational again. ------------------------------------------------------------------------------------------------------- ► OTHER INTERESTING VIDEOS: Why Nobody Can Fix This New York Skyscraper https://www.youtube.com/watch?v=vXrGF-qgzmA