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 ...

Make a secret door/bookcase with a book latch! SUPPLIES: - Hidden Hinges - Gate Latch Pull Cable - Automatic Gate Latch - ...

Homeowners are adding hidden doors and rooms to foil burglars, eke out extra storage space and prepare for Armageddon. Bookcase-fronted doors leading to hidden stairs at the Morgan Library & Museum in ...

Hiding behind secret doors and bookshelves, using puzzles and passwords to help patrons find the entrance, or even cloistering underneath the city itself. Hidden down long, dark hallways and ...

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