EGYPT'S LOST 4TH PYRAMID | Secrets of Ancient Egypt

From Egypt to Greece, explore different solutions throughout history for constructing giant structures like obelisks and temples.

Did you know that the Great Pyramid of Giza weighs 6.5 million tons? Get the facts on what makes this ancient wonder a true architectural marvel.

An ancient pharaoh is credited with the construction of the Abu Rawash and the Great Pyramid - both are considered to be engineering marvels, in this clip.

Following the death of her father, Ptolemy XII Auletes, Cleopatra is crowned Queen of Egypt.