10 Secret Doors Into Hidden Rooms. How to build a bookcase into a doorway to make a room secret. All European castles have a lot of secret passages because of.
Take a look at some of these hidden rooms posted by a Reddit user.
How to build a bookcase into a doorway to make a room secret.
The fascination with secret doors and hidden compartments has been around since ancient times; thousands of years ago, the Egyptians hid chambers deep in their pyramids. Everyone has a secret hiding place, some are just more elaborate than others. There's a hidden door on the back wall between.
