Modern Engineering Marvels on MSN

The great pyramid corridor that challenges what we thought was solid stone

A monument long treated as an immense mass of limestone has revealed a hollow where many expected only weight and pressure. Near the Great Pyramid’s northern face, researchers confirmed a hidden ...
Modern Engineering Marvels on MSN

A tiny camera entered Khufu’s pyramid and exposed a sealed corridor

What does it take to uncover new space inside a monument that has stood for 4,500 years without striking it with a single tool? At Khufu’s Great Pyramid, the answer has come from a marriage of ...