Megastructures Panama Canal Documentary - National Geographic Documentary Subscribe Please tag: ancient megastructures animal planet animalplanet australian geographic buy documentar...
244 VistasTravel by cruise ship to Panama Canal , Visit Panama Canal, Panama Canal Tours, Panama Canal Vacation Travel Videos HD, World Travel Guide http://www.youtube.com/subscription_center?add_user=World1T...
204 VistasAn Original WPBT2 Production Explore the future of the Panama Canal as it nears completion on a new set of locks expected to impact trade and the world's economy. Copyright 2015...
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