Looking for the perfect place to 'gram in honor of Valentine's Day? How about a chic snap celebrating Fashion Week? As always, we've got all your Insta needs covered. From a brand new floral pop-up by Tiffany & Co. to a few futuristic art installations and (shhh!) a secret speakeasy in a lingerie shop, click through for everything you need to see - and photograph - this week in the city.