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 ...

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These mega-cities exist on a scale proportionally more vast than any human metropolis ... while maintaining the efficient organizational structure of the wider underground city. Acrobat ants. Image by ...

And that set the tone for the blues and whites.” That could then contrast against the town of Paradise and the fake underground city, which was warmly lit. Concepts for ‘Paradise’ Production ...

Criminals who might once have committed crimes themselves are now becoming service providers in a vast underground marketplace. This new service model “is evolving at a rate that we’ve never ...

In a cavernous warren beneath the Turkish plains, the ancient underground city of Derinkuyu once buzzed with the sounds of daily life. For centuries, footsteps echoed in narrow stone halls and the ...

Experts say the site may be the first physical evidence of the lost world, a prehistoric landmass known as Sundaland that once connected Southeast Asia in a vast tropical plain. Alongside the ...

The Kyiv City Military Administration said it was one of the biggest combined missile and drone attacks on the capital. “A difficult night for all of us,” the administration said in a statement.