The Pyramid is the oldest and only man-made structure in the Seventh Wonder of the World. Whose mystery has been enclosed between walls of limestone and granite for centuries. For twenty years, the tomb of Pharaoh Khufur, spread over an area of ​​about 2,600 square kilometers, was built. Which is 481 feet long and the largest of all pyramids and was the tallest man-made structure until the Middle Ages.