Dirt Wheels Source/credit: MickeySlim What am I looking at? The wheels of this bicycle are actually so dirty that they look the same as the ground. In this optical illusion it becomes hard to see dept. This unintended Forced Perspective makes it seem that the weel has disappeared. More optical illusions:Fire demonEyes of the AmazonMissing Chair LegScrew holeBroken ChairDinosaur BirdUnsuspecting AmputeeHeadless Man
