Modena (balsamico, Massimo Bottura) ★ 4.8
Modena, 25 minutes from Bologna by train, is the capital of Aceto Balsamico Tradizionale DOP, the Confraternita del Tortellino headquarters, and home to Massimo Bottura's three-Michelin-starred Osteria Francescana.
Tip: Trains from Bologna Centrale every 20 minutes; the historic acetaie are best visited Tuesday and Friday mornings. Book Osteria Francescana five months ahead.