To successfully hide a room, you need to hide it behind something on your wall. It can be achieved with bookcases, mirrors, wall decorations, slat walls, paintings, and in many other genius ways. This ...

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 ...

"Not every architectural quirk hides a mystery,” an expert told Newsweek, but some details may indicate hidden spaces.