The Egyptian pyramids of Giza are some of the most impressive manmade structures in history, hands down. It’s estimated that they were built over 4,500 years ago with over 2 million stones, and took 20 to 30 years to make. But how were the Egyptian Pyramids built exactly? It’s still a secret. There is no evidence, no ancient plans and certainly no shortage of conspiracy theories.
Over the past two decades, a series of new discoveries and studies allowed researchers to paint a clearer picture of those feats.