What does a monument famous for being studied to exhaustion still manage to hide? Inside the Great Pyramid of Khufu, a passage no tourist had seen and no excavator had opened came into view through a ...

Add Yahoo as a preferred source to see more of our stories on Google. Recent scans of the Pyramid of Menkaure on the Giza Plateau have revealed something remarkable: two previously unknown cavities.

Here’s what you’ll learn when you read this story: The Pyramid of Menkaure, one of the three famous Pyramids of Giza, has long been suspected to have another entrance that looters would never be able ...