A giant space whale with wings, as one Redditor put it. This short film is described as a “Proof of Concept/pitch for The Leviathan,” created by Ruairi Robinson. Developed with the assistance of the Irish Film Board.

http://feeds.boingboing.net/~r/boingboing/iBag/~3/WsJtmV3fn-4/the-leviathan-scince-fiction.html