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:Self-assemblyAfro treeA couple of cars in a parking lotPup PatrolCross-stitch CatsIn Search for WaterBirds are not RealCat a log
