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 ...

Venture into the wild and witness **how to build** another incredible **underground house**! This time, witness the process of **building** a unique structure using **primitive skills** deep in the ...

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 ...

Millions of tourists flock to the world’s most iconic landmarks every year, snapping photos of the facades and walking the designated paths. However, many of these architectural wonders hold secrets ...

We’ve all had that childhood dream of pulling a specific book on a library shelf and watching a wall slide open to reveal a hidden lair. While most of us assume that secret rooms are reserved for ...