Naples

Naples has a fair claim to being the birthplace of pizza in something close to its modern form, and the story locals tell is specific: in 1889, a Naples pizzaiolo made a pizza topped with tomato, mozzarella, and basil — red, white, and green, matching the Italian flag — for a visit by Queen Margherita of Savoy, and named it after her. The pizzeria credited with the dish, Brandi, still operates a few streets from the old royal palace, and Naples-style pizza remains protected enough as a concept that UNESCO added the Neapolitan pizzaiolo's craft to its Intangible Cultural Heritage list in 2017.

The historic center, one of the largest in Europe and continuously inhabited since its founding as a Greek colony called Neapolis — literally "new city" — around the 6th century BC, is dense, layered, and noticeably less polished than Rome's or Florence's equivalent districts. Spaccanapoli, a dead-straight street running through the old center on the line of an ancient Greek road, cuts past churches, market stalls, and shrines with a lived-in intensity that reads as chaotic to some visitors and as the most genuinely Italian experience in the country to others.

Beneath the streets, Napoli Sotterranea tours lead through a network of tunnels and cisterns dug first by the Greeks and expanded by the Romans for aqueducts, later reused as bomb shelters during World War II — an entire second city underfoot that most visitors never realize is there.

Naples's biggest practical advantage over Rome or Florence is proximity: Pompeii and Herculaneum, two of the best-preserved ancient sites on earth, both buried and paradoxically protected by the 79 AD eruption of Mount Vesuvius, are a short commuter-train ride away, and the Amalfi Coast, Capri, and Vesuvius itself are all realistic day trips or add-ons from the city's port and train stations.

Naples divides travelers more than most Italian destinations — it's grittier, more chaotic, and comes with more realistic petty-crime caution than Rome or Florence — but it also has a food culture, a layered ancient history, and an unpolished authenticity that a lot of visitors end up preferring to Italy's more tourist-optimized stops.