Great Pyramid of Giza

The Great Pyramid of Giza, also known the Pyramid of Khufu or the Pyramid of the Cheops, is an ancient pyramid built under the reign of the Pharaoh Khufu around the 2580 to 2560 BCE.

It is the largest of the three pyramids in the Giza pyramid complex and is only remaining.

Reference

 * Assassin's Creed: Origins