The pyramid you are referring to is the Great Pyramid of Giza, which is the largest of the three pyramids in the Giza Necropolis in Egypt. It is also the oldest of the Seven Wonders of the Ancient World. The Great Pyramid was built for the Fourth Dynasty pharaoh Khufu over a period of 20 years, and it originally stood at 146.5 meters (481 feet) tall. However, over the centuries, the pyramid has lost some of its height due to erosion and the removal of its outer casing stones. Today, the Great Pyramid stands at 137 meters (449.5 feet) tall. Continue reading →