corner gallery wall - without the specially made corner frames. Would need to be on a corner that is in an open area; this would be really overbearing in a tight hallway. But in the right space it could look amazing. Very art gallery.
Of course I know how magnets work (ok, I kind of know how magnets work), but somehow they still seem a little bit like magic: these wonderful surfaces that things mysteriously stick to, seemingly in defiance of the law of gravity