If you've ever read the Jurassic Park novel and wondered what those crazy sets of spirals were between chapters, you need to watch this video. Also: if you've never read the Jurassic Park novel, you need to watch this video.
Tucked away in the Jurassic Park novel are a set of fractals that can be produced by simply folding a piece of paper in half again and again and again and again and... and the result, called the Dragon Curve, is simply stunning. Watch the video; you won't be disappointed. [YouTube]