---The Great Pyramid of Egypt has stood proudly for thousands of years, one of the most well-studied ancient enigmas on Earth. In the past three decades, the latest technology has assisted the experts in uncovering some startling new revelations. Hidden corridors and voids have been detected with georadar, small closed doors discovered with the help of state-of-the-art robotic explorers, and less than a decade ago, two mysterious voids were found with the help of cosmic ray muon scanning technology. But whilst the world waits for what happens next, a mystery from history has come to light. Buried in books nearly 200 years old, are some previously unseen, credible historic eyewitness accounts, accounts that contradict what we thought we knew about the history of the Great Pyramid. Can they help us unlock a secret chamber hidden deep inside? is there a corridor below the Queen’s Chamber? Was its discovery covered-up more than 150 years ago? In this video the Great Pyramid mystery onl
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