Ancient Egyptians had none of our technology, but managed to complete the megalith almost unnaturally fast.

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Scientists have had to piece together clues as to how pyramids were constructed.

For 5,000 years scholars, generals, and mystics have been fascinated by the Egyptian pyramids. That obsession persists in the modern age. Today the Pyramids of Giza are surrounded by desert. But 4,600 ...

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