Beneath Egypt’s Step Pyramid lies a sprawling network of tunnels, shafts, and chambers carved deep into the bedrock. More than 40,000 stone vessels were discovered here, many showing precision lathe ...

Muon scans in the 1960s suggested the Pyramid of Khafre was simply a massive stack of limestone blocks. But in the 1970s, acoustic soundings beneath the Belzoni Chamber told a different story. At ...

Researchers from Cairo and Munich uncovered “air-filled voids” beneath Menkaure pyramid’s eastern face, suggesting a long-suspected hidden entrance. Using electrical resistivity tomography, radar, and ...