Discover why Ortigia is the glittering jewel of southeastern Sicily.Looking up at the Cathedral of Syracuse in Ortigia.Credit: Westend61/Getty ImagesOrtigia, ItalySpend the night at Algilà, a Baroque palace with gorgeous stone architecture, elegant details, and an excellent in-house restaurant.Stroll along the waterfront promenades and through the quaint cobblestone streets, admiring famous sites like the Fountain of Arethusa, Temple of Apollo, …