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 contains around 2.3 million limestone blocks, some weighing over 15 tons, yet ...
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Secrets of the Pyramids DEBUNKED | Ancient Aliens Pyramid Conspiracy Theories Explained

Were the pyramids built by aliens? OF COURSE NOT! But what about all the shocking precision and measurements lining up to the days of the year? What about it's geographic coordinate matching up ...