Discover amazing facts about the ancient Wonder of the World. Did you know the Great Pyramid of Giza is as tall as a 32-story building and mysteriously has NO hieroglyphics inside? Unravel the conspiracy theories, including the mysteries surrounding Pi and the correlation with Orion's Belt. Find out about cool robot explorations and the secret chamber uncovered using modern scanning technology! And don't miss the shocking story of stolen gold tops and the largest pyramid in the world located in Mexico!