Thanks, but its not so important to be 100% James Bond. Ease of access is most important, I just don't want to have any visible hinge or such like because ... well, just because.
I need to hide a safe behind a picture frame on a flat wall. It can't be too obvious - more for aesthetic than security reasons.
I have looked at drawer sliders but can't find any that would allow the picture to sit fairly flush against the wall. It needs to be easy to get in and out of...