Trippy Stairs Source/credit: Booooooom What am I looking at? This is an art installation by Derek Paul Boyle and features a mirror step on outdoor stairs. (It may be art, but can potentially cause many problems; slipping, tripping and upskirt voyeurism.) More optical illusions:Tokyo ViewToo many legsBroken ChairExotic BirdDude, where is my car?Screaming up or down?Hovering CarDog jumping over Manhattan
