Flickr/Crave Real Burgers
This Colorado burger packs candied bacon and a fried egg between two glazed doughnuts.
You've got your bistro burgers, your fast-casual burgers, your white tablecloth burgers, and even some extremely solid veggie burgers.
And then there are the buzz burgers, the creations that cause a social media frenzy.
According to Foursquare - the app that lets you track where your friends are going and, more importantly, what they're eating - these nine burgers are trending off the charts.
Keep scrolling to get up close and personal with each and every one.