Experience Panama - Megastructures Panama Canal by National Geographic Megastructures examines the mega-machines used to run the Panama Canal and uncovers the canal's five-billion dollar project for it's expansion.\n\nNational Geographic National Geographic Documentary National Geographic Megastructures National Geographic Megafactories National Geographic Channel national.\n\nIf You Enjoyed The Video Please Click The 'Like' Button and Add It to Your Favorites Subscribe to Our Channel For More Awesome Videos trailerhinew glitchersh.\n\nPanama Canal : Documentary on Building the Panama Canal (Full Documentary). 2014 The documentary you will see here along with the other documentaries on this.