Hidden rooms and secret passageways might sound like something out of a mystery novel. But some architectural details really can expose secret spaces behind walls or beneath floors. Isfira Jensen, CEO ...

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 never ...

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 never ...

Nancy Giles goes in search of hidden rooms, and finds some of them in the most unexpected places. She talks with Steven Humble, founder of Creating Home Engineering, which specializes in building ...

Was it the chamber of secrets? A homeowner was floored after detailing how he discovered an Indiana Jones-esque labyrinth of hidden chambers and tunnels underneath his home. “Found a network of ...

A playful idea to build a hidden bookcase door grew into a plan for a subterranean wine lounge, where bold maximalist design meets complex engineering ...