This document discusses the construction and contents of the Great Pyramids of Giza in Egypt. It describes how workers built the pyramids out of limestone blocks over many years. The burial chambers inside contained treasures but were later robbed by thieves. The pyramids were protected by structures like the Sphinx and guarded by pharaohs such as Khufu, Khafre, and Menkhaure. References for further information are included at the end.