Italian researchers told DailyMail.com that they identified an unknown chamber under ... 2,000 feet beneath the Khafre Pyramid—along with unknown structures another 2,000 feet below those.

Camp Century was built to store nukes beneath Greenland's ice. See photos of the underground, "Star Wars"-like site.

Over the weekend, three Italian researchers looking in to the Giza necropolis - Professor Corrado Malanga and Filippo Biondi ...

Professional diver Andrew Ryzebol tells PEOPLE exclusively of his risky underwater explorations 200 feet beneath uncharted ...

Scientists behind a brand new Pyramids of Giza theory have come back fighting after being labelled as issuing 'fake news' ...

Just after the team reportedly discovered a ‘vast city’ beneath the Pyramids of Giza, they now say that they have found a ...

There’s no signpost marking Mississippi’s only nuclear test site. While the federal government monitors the underground area, ...

Littleton officials determined one of its busier roads must undergo a critical infrastructure project, opening up an ...

Scores of workers were feared trapped on Friday beneath a 30-storey under-construction building ... from rooftop swimming pools onto the streets below. The epicentre of the earthquake was in ...

She noted that ignoring the invisible waterways under the ice could lead to big ... Antarctica is more than just a block of ice. Beneath its frozen surface, water travels through channels deep below ...

Find Under Carriage stock video, 4K footage, and other HD footage from iStock. Get higher quality Under Carriage content, for less—All of our 4K video clips are the same price as HD. Video Back Videos ...