The discovery of a vast underground structure below the Khafre pyramid was first claimed in March, but it received fierce ...

The scientists who revealed a hidden underground city beneath the pyramids revealed a second city with new shafts and ...

Elon Musk is drilling his way into new terrain as his construction company sets its sights on another southern community.

The Eternal City's history is made of layers, and this exclusive underground Rome tour unveils all its secrets, granting you private access to a hidden site reserved solely for you and your group.

Researchers claim to have found a second underground city beneath Giza Pyramid, revealing what may be part of a vast ...