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Researchers believe they finally figured out how the Great Pyramids were built — and no, it's not aliens
Recent research proposes that the pyramids were built using a hidden internal ramp system.
A new Great Pyramid theory suggests ancient Egyptians used integrated edge ramps built into the structure itself.
Ancient civilizations that never contacted each other somehow built near-identical pyramids. The reason is surprisingly simple. The pyramid shape is one of the strongest ways to build something tall ...
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