If your trip to Vomero is all sorted out but your travel itinerary is looking a little empty, let us give you a helping hand.Castel Sant'Elmo and Carthusian Monastery of San Martino are some excellent attractions that are easily accessible from this neighborhood. Whether you take a tour or see them at your own pace, it's bound to be a memorable day.Leave that rental car back at the hotel and start using those feet. Not far from this neighborhood's center, Piazza del Plebiscito is worth a look. More adventure awaits at Lungomare Caracciolo and Via Chiaia, which are also close at hand.