A stone sphere, a hook, and five fragments of wood are the only objects ever discovered inside the Great Pyramid of Giza; experts investigate if they can explain the mysteries behind the only surviving Wonder of the Ancient World.

Discovered in the ruins of the ancient city of Ur, the Standard of Ur is a mysterious wooden box adorned with an elaborate mosaic. It continues to mystify archaeologists today; experts explore the meaning behind its intricate and enigmatic images.