We’re all about finding the crème de la crème, whether that be the most popular all-day breakfasts in America or the best rooftop bars across the country. Why settle, amirite? Well, thanks to city guide app Foursquare (whose Swarm app could win you a sweet summer vacay), you don’t have to. That’s because they’ve just put their user-generated data to the task of finding the BEST iced coffees in 15 US cities… and once you’ve downed your glass of homemade Vietnamese iced coffee, you will definitely want to check your city’s out.