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

Italian researchers claim the vanished city could contain 'the fabled Hall of Records', a long-rumoured library that promises ...

A group of scientists from Italy who claimed they found a 'vast underground city' under an Egyptian pyramid allege that ...

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

Archaeologists discovered an ancient underground city beneath Abarkuh, Iran, where residents in Iran escaped above-ground heat. In the subterranean settlement, they found an aqueduct to transport ...

(North American Aerospace Defense Command (NORAD)) “One of the things I’ve looked at in the process of looking at where all this money is going is the underground base, city infrastructure ...

Ellinwood, located in Barton County in the middle of the state, is one of many cities in Kansas with a unique feature: an underground city. Built in the late 1800s, Ellinwood’s underground city ...

SAN DIEGO (KGTV) — For years, ABC 10News has been reporting on the City of San Diego’s plans to put its power lines underground. It’s part of a push to make the city safer and nicer to look at.

Team of Italian researchers claim to have unearthed evidence of a hidden structure dating back tens of thousands of years ...