Travel with us as we explore another era, unlocking the mysterious hidden doors. — -- The sprawling Biltmore Estate, located in the majestic Blue Ridge Mountains of Asheville, North Carolina, ...

Want in on a secret? If you want your home to have real wow factor, add a space with a hidden door. Secret passageways, hidden vaults, stealth walls, rotating fireplaces and stone structures that open ...

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 ...