Picture gallery and details on MountainMan Mike’s underground bunker he built himself in the mountains.

Blog on how to build a large underground root cellar for $1200.

Hidden bookcase door - This company makes hardware used to make secret bookshelves that fold away with no wheels or tracks.

Hidden 4 car parking garage in renovated apartment building in the Haight-Ashbury neighborhood of San Francisco.

Hidden room behind secret bookcase door

Binders on shelf reveal stash spot

Secret stash box stump build - Excellent place to hide valuables outside in rural areas, in workshops, and other places where it doesn’t seem out of place.  Just don’t throw it in the fire!

This table quickly breaks down into a bat and shield.

prettybooks:

(by Steve Kuhl)

Secret bookcase door revealing hidden stairs

teachingliteracy:

hidden door.

I can’t get enough secret doors.