Facts about Great Pyramid of Giza.

Location: El Giza, Egypt Built: 2550 BC Build By: Pharaoh Khufu Remarks: It one of the seven wonders of the ancient world. The largest pyramid ever built, it incorporates about 2.3 million stone blocks, weighing an average of 2.5 to 15 tons each. The pyramid has three burial chambers. The four faces of the pyramid are slightly concave, the only pyramid to have been built this way.