Giza's underground city just got much bigger | Khafre Project interview | Megalithomania
An exclusive new Megalithomania interview with Armando Mei and Filippo Biondi of the Khafre Research Project analysing the brand new scientific SAR scan data that has just revealed that all three pyramids on the Giza Plateau have massive underground features, including the Sphinx. We also talk to Trevor Grassi who has been researching the Giza underground for several years. This is the full up-to-date story of what is going on beneath the pyramids at Giza with discoveries that may change history as we know it. Filmed at the 2025 @cosmicsummit