Impossible Chairs Source/credit: Nicolas E. Scott-Samuel What am I looking at? These impossible chairs are really just a stack of 9 chairs leaning against a wall. A research paper was written on this real life illusion. More optical illusions:Flying through the woodsIn Search for WaterEye of GodSunken YachtLong-haired DogThats the cat's pajamasHigh-rise buidingsSolar Eclipse