The Secrets of the 7 World Wonders

The seven Wonders of the World! From the mysterious Great Pyramid of Giza and how it was built to the Great Wall of China and Machu Picchu, these are the Secrets Behind the 7 Wonders of the World! For more Megaproject & Construction content be sure to subscribe to Top Luxury. Thanks for watching this video: The Secrets of the 7 World Wonders