Via David Pescovitz, I came across this fascinating gif. Somehow the looping has been made to look like zooming into a fractal pattern of a coastline. Very well done but utterly puzzling to me as to how the effect was achieved.
This is the most frustrating gif I've ever seen in my life pic.twitter.com/eTzcg4LJfq
— Casanova 🇯🇲 (@KRUZAA_) February 18, 2018