The virtual city guides at Foursquare have just released the results of a deep (dish) dive into America's most distinctive pizza toppings in 39 major U.S. cities. While New York is probably the best place to get a slice you need to fold in half to fit in your mouth, it's also home to truffle-topped pies. In the mood for a killer pizza roll that doesn't come from your supermarket's freezer section? Head to San Diego. You can check out the rest of their gastronomic travel guide below.
Know of something you think we should cover? Email us at firstname.lastname@example.org.