this matches up with old stories about some underground facility at the sphinx;

The Giza Pyramids have long been icons of ancient Egypt, but what’s hiding beneath them might just turn history upside down. Recent archaeological finds are unearthing secrets that challenge everything we’ve been taught-from mysterious underground structures to skeletons with unexpected origins. These discoveries, blending cutting-edge tech with wild theories, suggest the pyramids could be more than tombs, potentially reshaping our view of the past in ways we never imagined.

Take the latest buzz: enormous vertical cylindrical structures found 648 meters below the Giza Plateau. A team including Corrado Malanga from the University of Pisa and Filippo Biondi from the University of Strathclyde used Synthetic Aperture Radar (SAR) to map this hidden world. Their 2022 study, published on arXiv, first revealed unseen chambers inside the Great Pyramid...........more.......