There have been many theories regarding how the pyramids at Giza were constructed. Most experts agree that they were constructed as burial monuments for pharaohs, but “how” these ancient people constructed monuments of such great size without modern machinery is a mystery which is still being debated. There are many unusual theories in regard to the building of the Great Pyramid of Giza. When turning back the pages of history, it is revealed that a number of theories have been developed to clarify the existence of such a significant historical landmark. "Theories vary from a tomb for a king, a beacon for extraterrestrial aircraft's(Aliens), a possible way to contact a Higher Being and a stone announcement of the second coming of Christ.
A well-known Greek historian Herodotus traveled to Egypt in the 5th century. While in Egypt Herodotus visited the pyramids and came to the conclusion that the pyramids were built by Hebrew slaves ruled by a pharaoh named Khufu. Today this theory is acknowledged by most people. However, there lies a dilemma with this theory, which is its credibility. First, where there a lot of slaves available to build the pyramids under the labor conditions of that time? Second, there was no proof whatsoever of there being any type of slavery near Giza during the time of the Old Kingdom, which is the time during which the pyramids were thought to, have been built. Third, Egyptian documents were found for everything: giving birth, farming, building of structures, religion, and wars; however there is no mention of slavery involved in the building of the pyramids.

Contrary to some popular drawing, the pyramid builders were not slaves or aliens. Exhumed bones show that they were Egyptians who lived in villages developed and run by the pharaoh’s supervisors. Some builders were permanent employees of Khufu. Others were recruited temporary from