ISCHIA IS A volcanic island in the Tyrrhenian Sea, located at the northern end of the Golfo di Napoli (Gulf of Naples), part of the Campanian Archipelago, about 30 kilometres (19 miles) from the city of Naples. It is one of the most picturesque islands in the bay, with exotic scenery, flowering hills and rocky beaches. It's also known for mineral-rich thermal waters and natural springs ...