NOVA — Episode 12: Secrets of Lost Empires: Pharaoh's Obelisk (2)

You are watching the episode Secrets of Lost Empires: Pharaoh's Obelisk (2) In the film, which is a part of the NOVA series Secrets of Lost Empires, NOVA brings together a team of Egyptologists, engineers, stonemasons, and timber framers to probe the mystery of how the ancients shaped, transported, and erected their elegant obelisks.