Ischia Ponte
Most of the hotels are along the beach in the part of town called Ischia Ponte, which gets its name from the ponte (bridge) built by Alfonso of Aragon in 1438 to link the picturesque castle on a small islet offshore with the town and port. For a while the castle was the home of Vittoria Colonna, poetess, granddaughter of Renaissance Duke Federico da Montefeltro (1422–82), and platonic soulmate of Michelangelo, with whom she carried on a lengthy correspondence. The Castello Aragonese itself is a fascinating place to explore, a citadel with atmospheric corners and various exhibition spaces including the stylish Lo Studio art space/craft shop. There are wonderful views amid battlements, gardens, former places of worship and a Napoleonic prison. Plus there's the panoramic Il Terrazzo café and the lofty Il Monastero hotel-café-restaurant. It's all run by the Mattera family who bought the abandoned fortress from the State in 1912: "25,000 lire for 25 centuries of abandoned history" they say. Expect lots of steps but there's a lift if you prefer to avoid the climb. The surrounding area has countless cafés, shops, and restaurants, and a 1-km (½-mile) fine-sand beach.