This custom bookcase lives in the basement and is completely hidden from view at most times. The top of the case is covered with a piece of the flooring so it blends in with the floor. Upon pulling a lever on the wall in the gallery, however, it automatically raises...
These cabinets from UpAndAwayStorage.com look a bit dated, but the concept is timeless. Push a button and the full cabinet loaded with rifles or other valuables swings down from the ceiling for access and display.