Check out a gallery of photos of this newly constructed mountain estate in Flagstaff, complete with an unique 'secret' room, that fetched a record price.

A mystery houseguest is shaking up Big Brother Season 27 — and Men’s Journal has the exclusive final clue to who that person ...

With roots dating back to the Domesday Book, this nearly 1,000-year-old UK estate includes a secret underground passage way ...

Join us as we explore an incredible abandoned mansion featuring numerous hidden doors. The structure appears to combine two ...

"Big Brother" is back this summer with Season 27, where the official theme will be "Big Brother: A Summer of Mystery." ...

Secret passageways, trap doors and hidden rooms were standard in some of your favorite mystery series – like "Scooby-Doo" or Nancy Drew. You probably saw them coming. But in real-life, you'd ...

Secret passageways, trap doors and hidden rooms were standard in some of your favorite mystery series – like "Scooby-Doo" or Nancy Drew. You probably saw them coming. But in real-life, you'd ...

US Congressman Films Old Secret Passageway Beneath The Lincoln Room Of The Capitol Building Reactions to the video were pretty, uh, mixed.

Tim Moore said the secret room used to be the House's post office when Abraham Lincoln was the president.

Viral video just posted by a US rep shows a secret tunnel nestled under the floorboards of the US Capitol that, according to legend, was stormed by British soldiers in the War of 1812.

Viral video just posted by a US rep shows a secret tunnel nestled under the floorboards of the US Capitol that according to legend was stormed by British soldiers in the War of 1812. Congressman ...