The Phlegrean Fields, Island of Ischia, Vesuvius Wine Trail comprises the boroughs of Naples, Pozzuoli, Torre Annunziata. The trail winds through diverse areas with itineries that follow the zones of production of numerous DOC wines. The most important of the Neapolitan area is the DOC Vesuvio that grows on the slopes of the volcano and includes the famous and ancient wine, Lacrima Christi. From Naples the trail winds towards Posillipo, the most picturesque part of the urban areas, then it descends to Bagnoli. Ischia, the green, volcanic island burned by the sun, is the largest of the three islands of the bay of Naples. The products under the tutelage of this DOC are Campi Flegrei DOC, Ischia DOC and Vesuvio DOC.