Finding Italy's Best Pizza - Katie Parla

In the United States, there is an ongoing battle between New York and Chicago for pizza supremacy, neither side ever acknowledging that the other's pizza culture has any merit. Food blogger and author of National Geographic's Walking Rome Katie Parla says that there is a large diversity of pizza inside of Italy as well, from Naples' thick-crusted mozzarella clad pizza to Rome's thinner pies. The only way to know which you prefer? Eat them all.