The monument was built by the Egyptian pharaoh Khufu of the Fourth Dynasty around the year 2560 BC to serve as a tomb when he dies. The great pyramid is believed to have been built over a 20 year period.

The pyramid was first prepared, and blocks of stone were transported and placed. An outer casing was then used to smooth the surface. Although it is not known how the blocks were put in place, there are several theories. One theory involves the construction of a straight or spiral ramp that was raised as the construction proceeded. This ramp, coated with mud and water, eased the displacement of the blocks which were pushed into

place. A second theory suggests that the blocks were placed using long levers with a short angled foot.

New theories concerning the origin and purpose of the Pyramids of Giza have been proposed, astronomic observatories, places of cult worship, geometric structures constructed by a long-gone civilization, extraterrestrial-related theories have been proposed with little evidence in support. According to common perception they were built, with the help of gigantic armies of slaves, by the ancient pharaohs of Egypt as tombs for preserving their royal bodies. Pyramids were meant to be monuments to the pharaoh's greatness, filled with great treasures for the afterlife.

On the north face, is the pyramid's entrance. A number of corridors, galleries, and escape shafts either lead to the King's burial cham

Some topics in this essay:
Fourth Dynasty, Pyramids Giza, Pyramid Pyramid, Wonders World, King's Chamber, Building Pyramid's, Pyramid It’s, Cairo Egypt, Francisco York, Pyramid Giza, blocks stone, king's chamber,