See southern italys highlights in one day on this combined naples and pompeii sightseeing tour visit top naples attractions including naples cathedral the royal palace castel nuovo and san francesco di paola church and enjoy sweeping views over the bay of naples from the posillipo quarter then make your way to pompeii to visit the largest archaeological site in europe hear about the eruption of mt vesuvius in 79 ad that destroyed the city as you explore the ruins by foot with your guide