Columbia subject headings:
Naples (Italy)--Buildings, structures, etc.
Naples (Italy)--History.
Harvard subject headings:
Architecture--Italy--Naples
Naples (Italy)--Buildings, structures, etc.
Naples (Italy)--Description and travel.
Plazas--Italy--Naples.
Streets--Italy--Naples.
Princeton subject headings:
Naples (Italy)--Buildings, structures, etc.
Naples (Italy)--Description and travel.
Plazas--Italy--Naples.
Streets--Italy--Naples.