Columbia subject headings:
Architecture--Italy--Naples.
Art--Italy--Naples.
Italy. Esercito--Buildings.
Naples (Italy)--Buildings, structures, etc.
Palazzo Salerno (Naples, Italy)
Public buildings--Italy--Naples.
Harvard subject headings:
Architecture--Italy--Naples
Art--Italy--Naples
Italy. Esercito--Buildings.
Naples (Italy)--Buildings, structures, etc.
Palazzo Salerno (Naples, Italy)
Public buildings--Italy--Naples.
Princeton subject headings:
Architecture--Italy--Naples.
Art--Italy--Naples.
Italy. Esercito--Buildings.
Naples (Italy)--Buildings, structures, etc.
Palazzo Salerno (Naples, Italy)
Public buildings--Italy--Naples.