What makes a hamburger a hamburger? We could ponder the question for days, but wouldn't you rather bite into a juicy burger? But not just any burger: we've taste-tested our way around the country to find 25 amazing hamburgers you shouldn't miss. Whether you're a local or a tourist, it's certainly worth seeking out these must-have hamburgers. YumSugar's Top 5 Burgers Shake Shack, New York, NY: Read more