Columbia subject headings:
Architecture--Italy--Naples.
Art--Italy--Naples.
Naples (Italy)--Description and travel.
Harvard subject headings:
Architecture--Italy--Naples
Art, Italian--Italy--Naples.
Art--Italy--Naples
Church buildings--Italy--Naples.
Naples (Italy)--Buildings, structures, etc.
Naples (Italy)--Description and travel.
Princeton subject headings:
Architecture--Italy--Naples.
Art, Italian--Italy--Naples.
Church buildings--Italy--Naples.
Naples (Italy)--Buildings, structures, etc.