Apart from the building, it has been looted and excavated a number of times. There are records showing that around 820 A.D. Abdullah Al Mamun entered the pyramid by forcing an entry by boring a tunnel. However it is believed that the pyramid had already been opened emptied / robbed before this - probably during the Middle or New Kingdoms. Regarding excavations etc - the link below is interactive and of great interest.
some major events are
He made the grate pyramid of giza
One event is that he built the great pyramid of Giza; a world wonder
Cario, Aswan, Giza and El Mina.
3
Pyramids of Giza
sphinx, menkaure, Khufu are the three pyramids of Giza
king Khufu constructed the great pyramid of Giza.
There have been a great many major events that have taken place in Iraq. These events include the Iraq war.
The major desert in Egypt is the Giza Desert.
Khufu's major achievement was the building of the Great Pyramid at Giza, which was one of the Seven Wonders of the Ancient World.
There are three major ones.