/r/CrappyDesign is a blindingly colorful Subreddit that collects unfortunate design mistakes from all over the world. They’re the Engrish.com of half-baked engineering. Good old TwistedSifter recently did what I do with artists and made a post of the best/worst of the bunch.

Source: TwistedSifter via RSS feed, video of a stairway at University of California, San Francisco by Frank Farm via Luutamo on reddit