certosa di san martino, naples. italy

and aragonese attraction bourbon bourbons castel castle certosa charterhouse del destination egg elmo fort fortified fortress glimpse gulf heritage hill italy kingdome landmark martino medieval mediterranean monastery mount museum naples napoli national neapolis old palace palazzo perspective piazza plebiscito pompei royal san sant sea seaside sicilies sicily tourism tourist town travel two unesco vesuvio vesuvius vomero walls world