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 tunnels.

Victoria Vale said the mysterious door "seemed like it hadn't been opened in a very long time," and she was determined to figure out what was behind it.

A renovation of a townhome in Tielt, Belgium, led to the discovery of a secret tunnel system under the historic structures.

Jamie Torres-Springer joined the Metropolitan Transportation Authority in 2021 as president of Construction & Development ...

Contractors renovating a historic home in Belgium stumbled upon the entrance to a secret tunnel identified by archaeologists ...

Finding a 100-year-old tunnel underneath your home ... featured a 1:20,000 replica of the front lines. The tunnel find came near another underground find. One metal manhole cover gave access ...

Based on the hidden tunnel’s features and the home’s history, archaeologists believe the underground structure ... →Soldier unearths 2,600-year-old burial site, Greek artifacts in Ukraine ...

The head of the federal Department of Transportation promised on Thursday to take away control of the project from the ...