Stash spot in the dash for your friend
Hidden priest hole room below trap door in floor
Secret door behind tool cabinet used along the underground railroad
A lot of people dream of walking down the stairs to their private vault in the basement to retrieve that special vintage bottle of wine. Others imagine walking into a vault that displays their entire collection of firearms. I personally would like both of those, and another discreet vault hidden behind a secret bookcase door […]
This secret sliding bookcase door divider panel moves horizontally barn door style track.
This secret sliding bookcase door conceals an entire hidden room, and can be duplicated relatively easily.
A secret bookcase door hides a small reading nook getaway space.
These sliding bookcases move to reveal additional storage space behind. This method could also be used for a moving bookcase entry or doorway, though these have highly visible rails.
While not being completely secret, this door at Stoke Rochford Hall is concealed with wall paper to match the surrounding walls. The doorknob, however, is pretty conspicuous.
I don’t have any info on this picture, but it appears to be a swing-in, secret door in some time of palace or grand residence.