June 23, 2012 Add as a preferred source on Google Add as a preferred source on Google Sure, we've all heard about the book safe trick where a hole is cut into a book to hold money or hide rock hammers ...

We may receive a commission on purchases made from links. Buildings with hidden spaces have long been a subject of public interest, with plenty of real-world history from ancient Egyptian tombs, to ...

What is it that compels us about a secret door? It’s almost as if the door itself and the promise of mystery is more exciting than whatever could lay beyond. In any case, [Scott Monaghan] is a lover ...

The life of a gadget journalist involves storing away dozens of cardboard boxes filled with gizmos, away from civilian eyes. Hopefully in a secret gadget lair sealed off by these bookshelf-slash-doors ...