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 ...

Famous landmarks draw millions of visitors each year, but most people only see what’s on the surface. Behind the grand facades and well-photographed exteriors lie hidden rooms, secret passages, and ...

A home can be more than meets the eye. If you look behind a bookcase, under a trap door, or down an obscure staircase, there may be more property lurking. Secret rooms and passages that may have been ...