Naples version of the Pantheon, San Francesco di Paola Church is located on the pedestrian-only Piazza del Plebiscito. It’s no doubt the first thing you’ll notice when you step into the piazza.
Originally intended to serves as a monument to Napoleon Bonaparte, when Ferdinand I returned to the throne he constructed the church, dedicating it to the saint of the same name. The 19th century church is circular with two side chapels. Its façade is dominated by six Ionic columns and two pillars. The massive dome is 174 feet (53 meters) high.
Inside the San Francesco di Paola Church are numerous sculptures and paintings by Luca Giordano and other Neapolitan artists.