aerial view of the harbor coast with the medieval castel nuovo, naples, italy

naples italy gulf tyrrhenian sea beach water port harbor seafront mappatella seascape cityscape hill boulevard coast waterfront attraction sightseeing aerial boat ship bay district napoli europe architecture building landmark travel tourism old campania mediterranean city historic town outdoor urban landscape nature panorama destination blue famous view monument coastline medieval castel nuovo june 2021: chiaia naples affluent neighbourhood