Decoding the Unknown on MSN

Scientists discovered a secret tunnel theory that could explain how the pyramids were built

For thousands of years people have wondered how the pyramids of Egypt were truly built. The Great Pyramid of Giza alone ...

How Egypt’s Great Pyramid Survived Thousands of Years of Earthquakes

The Great Pyramid of Khufu was completed between approximately 4,600 and 4,450 years ago. Since then, the 450-foot-tall ...