The Giza Pyramid Complex, located near Cairo in Egypt, is one of the greatest architectural and engineering achievements of the ancient world, built around 2600 BC during the Fourth Dynasty. It consists of three main pyramids—Khufu, Khafre, and Menkaure—along with smaller pyramids, temples, and the Great Sphinx. The Great Pyramid of Khufu, originally standing 146 meters tall, was constructed using nearly 2-3 million massive stone blocks and remained the tallest man-made structure on Earth for ov