7Castel dell’Ovo, Naples

Built by the Normans on the ruins of a Roman fortress during the 12th century, Castel dell’Ovo (Egg Castle) is the oldest standing fortification in Naples.

Settled on a former island 100 meters to the south of Naples Old Town, the castle is reachable along a jetty. It features a marina and plenty of restaurants at its foot. From the top, you get stunning views of the bay and of Mount Vesuvius. Access is free.