Columbia subject headings:
Fountains--Conservation and restoration--Italy--Bologna.
Giambologna, 1529-1608. Fountain of Neptune.
Neptune (Roman deity)--Art.
Sculpture, Italian--Conservation and restoration--Italy--Bologna.
Harvard subject headings:
Giambologna, 1529-1608.
Neptune (Roman deity)--Art.
Princeton subject headings:
Fountains--Italy--Bologna--Conservation and restoration.
Giambologna, 1529-1608 Fountain of Neptune.
Neptune (Roman deity)--Art.
Sculpture, Italian--Italy--Bologna--Conservation and restoration.