The Great Pyramids of Giza are allegedly aligned with some of the most powerful stars in the night sky, and many people say the techniques required to build them weren't developed until centuries after they were built. Does this mean that extraterrestrials had a hand in their creation? Watch the video below to find out why some think so.
Did Aliens Build The Pyramids?
Many people doubt that the pyramids could have been built by humans alone.
Written by Curiosity Staff October 28, 2016
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