A team of Italian researchers stunned the globe last March when they announced the finding of a massive underground network stretching nearly 3,500 feet beneath Egypt's Giza Plateau, connecting ...

Ground-penetrating radar has helped archeologists identify buried wonders below the surface. Now, a study from Japanese and Egyptian researchers reveals the discovery of an L-shaped structure along ...

Explore the massive tunnel network beneath Cholula, Mexico, the largest pyramidal structure in the world, revealing over 10 km of tunnels, the original foundation, and centuries of layered ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here’s what you’ll learn when you read this story: The Pyramid of Menkaure, one of the three famous ...