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

A massive compressed air energy storage facility has opened in central ... hours of energy by compressing air into a massive abandoned underground salt mine in Yingcheng City, Hubei.

An iconic NFL stadium which cost $45million to construct now lies dormant and abandoned but is banned from being demolished.

coal was mined in nearly half of the state's 67 counties and there are at least 5,000 abandoned underground mines, leaving behind hazards that officials say can arise at any time. There are as ...

NEW ORLEANS (WGNO) — Since Hurricane Katrina, Charity Hospital in Downtown New Orleans has been abandoned. One local urban explorer recently went inside to discover more about the underground ...

Nagpur: Work on the initial phase of development at Deekshabhoomi is poised to restart after nearly ten months of suspension, ...

The sprawling underground complex housed as many as ... remained buried at the abandoned facility. At the current melting rate of the Arctic, researchers estimate that the waste could resurface ...