National Geographic Ancient Megastructures Petra
Stream the full National Geographic Ancient Megastructures Petra movie online for free in crystal-clear HD quality. No downloads required—just press play and enjoy the action, complete with English subtitles for an enhanced viewing experience.
National Geographic Channel unlocks the secrets of revolutionary structures in a new series of Ancient Megastructures.Certain landmarks have captured the imagination and awe of modern day architects and engineers around the world as they work to solve the mystery of how their ancient forebears were able to construct such beautiful, timeless and revolutionary structures with none of the machines and materials available to modern engineers.From the dreams that inspired them, to the blood and sweat that built them, discover the full story behind six magnificent structures that forever changed the landscape of architecture: Petra, Alhambra, St.Paul s Cathedral, Hagia Sophia, Machu Picchu and Angkor Wat. Ancient Megastructures: Petra We travel back through time to reveal how human endeavour would create one of the ancient world s most magnificent megastructures, the Khazneh.