Visit Taormina's Teatro Greco, a well-preserved Ancient Greek amphitheater, and the Odeon, a small Roman theater. Also see the beautiful Palazzo Corvaja and Santa Caterina church. Explore Vicolo Stretto, the narrowest street in Taormina, and Corso Umberto, the fashionable and charming main street. Head to Piazza IX Aprile and stop for a wine tasting in a Sicilian wine bar where the owner will introduce different types of wines produced in Sicily, including Etna D.O.C., produced on the black lava slopes of Mount Etna.