Columbia subject headings:
Bourbon, House of--Homes and haunts--Italy--Portici.
Palaces--Italy--Portici.
Reggia di Portici (Portici, Italy)
Harvard subject headings:
Architecture--Italy--Portici--History.
Bourbon, House of--Homes and haunts--Italy--Portici.
Decoration and ornament, Architectural--Italy--Portici.
Palaces--Italy--Portici.
Reggia di Portici (Portici, Italy)
Princeton subject headings:
Architecture--Italy--Portici--History.
Bourbon, House of--Homes and haunts--Italy--Portici.
Decoration and ornament, Architectural--Italy--Portici.
Palaces--Italy--Portici.
Reggia di Portici (Portici, Italy)