Naples is a city rich in magnificent places and monuments, many of which can be visited completely for free. These are places where the history of this great southern capital was made—such as the beautiful Castel dell'Ovo, where Greek colonists founded the first settlement of Parthenope in the 9th century BC; the Duomo of Naples, which houses the relics of Saint Januarius; or the unique Fontanelle Cemetery, one of the city's most fascinating and mysterious sites. Below you will find many wonderful places in the city to explore for free.Â