Wireless Bird Source/credit: the_pride_of_VPI What am I looking at? This is a great example of a perfectly timed photo. The cardinal is not sitting on some invisible wire but is a wireless bird. It is actually mid-hop towards the visible feeder. More optical illusions:Bending the WallsThe same imageImpossible woodworkFloating either wayPeacock with its head in the groundDisappearing trailerSand BearEye of God