The Great Pyramids of Giza have always held a certain mystique for people around the world. These impressive structures, built over 4,500 years ago, are still shrouded in mystery and intrigue. But one of the most interesting and perhaps alarming claims about the pyramids comes from the famous inventor and scientist, Nikola Tesla.
According to some sources, Tesla warned of something “very terrifying” that may be hidden inside the Pyramids of Giza.
