This post has not been vetted or endorsed by BuzzFeed's editorial staff. BuzzFeed Community is a place where anyone can create a post or quiz. Try making your own!Buzz·Posted on Jan 30, 20149 Things You Didn't Know About Places You Know In New York CityYou think you know but you have no idea.by Sarah MulhernCommunity ContributorLinkFacebookPinterestTwitterMail 1. Washington Square Park 2. Union Square 3. The High Line 4. McSorley's Ale House 5. Jefferson Market Library 6. Gramercy Park 7. Flushing Meadows—Corona Park 8. Brownstones 9. The Intrepid Sea-Air-Space Museum Tap to play GIF Tap to play GIF