This bed frame from IKEA allows the mattress to pivot up and reveal a secret storage area underneath. It makes good use of wasted space, but this concept could be used to custom build a much stronger secure area below your bed. Or I guess you could just get a Bed...
This secret compartment looks like it may have had sinister intentions. It’s a custom guitar with a hidden gun compartment made in Italy between 1930 and 1940.
This unfinished bookcase door was featured on TheChive.com in an article on secret hideaways. Not much information is given, but you cane see the classic swing-out style. The vertical trim on the right is stationary on the wall, and the vertical trim on the left comes...