25 Unsolved Mysteries That Cannot Be Explained

25 unsolved mysteries that cannot be explained. 25 unsolved mysteries that cannot be explained. The massive granite box at Mendes. Hidden among the lesser-known archaeological sites of ancient Egypt lies one of the most astonishing and overlooked structures ever discovered. At Mendes, a site once thriving along a branch of the Nile, stands a massive granite structure often referred to as a granitic box or naos. Towering at approximately seven meters in height and weighing well over one hundred and fifty tonnes, this monolithic object challenges conventional understanding of ancient construction techniques. So, that was 25 unsolved mysteries that cannot be explained. Thank you for watching! Thank you to CO.AG for the background music!