Troll in Allegany State Park Source/credit: spacemanspiff8655 What am I looking at? This troll in Allegany State Park in New York has turned into stone. Mimetoliths are rocks that appear to take on familiar shapes, due to pareidolia. More optical illusions:Dinosaur BirdGiant bullfrogHidden ad in advertisement pageA Starry Night SkyTippy toesPuffy FaceTransparent coffee cupThe same image