Consider a visit to Naples Aquarium and take some time to enjoy the abundant dining options during your time in Chiaia. If you want to see more of the city, jump on the metro at Arco Mirelli - Repubblica Station or Piazza Amedeo Station.

If you're spending time in Arenella, check out sights like Phlegraean Fields or Basilica SS Annunziata and hop on the metro to see more the city at Medaglie d'Oro Station or Montedonzelli Station.

While you're in Mergellina, take in top sights like Via Caracciolo e Lungomare di Napoli or Port of Mergellina, and hop on the metro to see more the city at Naples Mergellina Station or Arco Mirelli - Repubblica Station.

While visiting Montecalvario, you might make a stop by sights like Via Toledo and Pignasecca Market.

Waterfront views and coffeehouses are highlights of Quartieri Spagnoli. Make a stop by Via Toledo or Casa e Chiesa di Santa Maria Francesca delle Cinque Piaghe while you're visiting, and jump aboard the metro at Toledo Station to get around town.

Via Toledo and Molo Beverello Port are top sights in Historical Center, and you should be sure to explore the popular shops. Hop aboard the metro at Toledo Station or Municipio Station to see more sights in the area.