Columbia subject headings:
Harvard subject headings:
Fountains--Conservation and restoration--Italy--Naples.
Fountains--Italy--Naples--History.
Marble sculpture--Conservation and restoration--Italy--Naples.
Marble sculpture--Italy--Naples.
Princeton subject headings:
Fontana di Nettuno (Naples, Italy)
Fountains--Conservation and restoration--Italy--Naples.
Fountains--Italy--Naples--History.
Marble sculpture--Conservation and restoration--Italy--Naples.
Marble sculpture--Italy--Naples.