Sometimes architects like to have a little bit of fun. Sometimes a building's quirks are unintended or just the result of the passage of time. But however they happen, we all know buildings that are a bit different.
Submit your best picture of a quirky building. It can be anything; old or new, large or small, as long as it has something that makes it different, makes it stand out from the crowd, that makes it "quirky".
As always, no NSFW please. Other than that, have fun and be inspired!