The Great Pyramid of Giza, a marvel of ancient engineering, has captivated the imagination of historians, architects, and the general public for centuries. Built over 4,500 years ago, it remains one of the most iconic monuments of human civilization. But the question that continues to intrigue is: how was it really built? Theories abound, ranging from sophisticated engineering to extraterrestrial involvement. This article dives into the secrets behind the construction of the Great Pyramid, piecing together historical evidence and modern insights.