Hidden passageways are the sort of things kids dream of. The ability to sneak from one room to another, a place to hide from your pesky brother/sister, or a cool thing about your house your friends ...

Under the floorboards of the U.S. Capitol lie hidden staircases and passageways left over from the iconic building's original construction in the 18th century, a viral video posted by Republican ...

A US congressman has shown off a little history and caused a little concern on the Internet, after filming a hidden passageway in the United States Capitol building. Republican congressman Tim ...

Speculations have long circulated about the possible presence of hidden passages beneath Sforza Castle, a majestic fortress that has witnessed the rise and fall of Italian dynasties. These long ...

Nancy Giles goes in search of hidden rooms, and finds some of them in the most unexpected places. She talks with Steven ...

Recent technological advancements have unveiled mysterious voids beneath the Sphinx, sparking debates among archaeologists ...

Ground scans beneath the medieval fortification of Milan's Sforza Castle have revealed numerous hidden passages. Some of the tunnels were likely used by the military, while another once linked to ...