The team of Italian researchers first claimed to have discovered a vast underground city below the Khafre pyramid in March, ...

Here are four trails you can reach by bus or train from the capital, with suggested lunch stops and details on distance and ...

Families in Ukrainian cities are taking refuge from massive swarms of Russian drones, as Moscow steps up its airborne assault ...

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

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

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In Toyota's 176-acre Woven City, the company tests new technology and ideas about the future of the urban environment.