Three Rings Forced Perspective Illusion Video credit: Dr Matt Pritchard What am I looking at? Apparent size is relative. It is connected to the distance of the object. This fact can help in creating Forced Perspective videos like this one with three rings of different sizes. More optical illusions:SeparationA Galaxy Far AwayMan BunAbsolutely impossibleMigrating horsesGoofy TreeFreak of NatureLake View Garden