For 4500 years,the pyramids of Giza have stood out as a geometric mountain range above the west bank of the Nile.The Great Pyramid, which was built to commemorate the reign of Pharaoh Khufu, the second king of the fourth dynasty of Egypt,has an area of 5.2 hectares and was more than 145 meters high after its 👇👇

completion around 2560 BC.  Ancient architects somehow transported 2.3 million blocks of limestone and granite, each weighing an average of more than two tons, from the banks of the Nile, miles across the desert to the pyramid building site on the Giza plateau.