Columbia subject headings:
Architecture, Norman--Italy--Palermo--History--Exhibitions.
Decoration and ornament--Italy--Palermo--History--Exhibitions.
Palace of the Normans (Palermo, Italy)--Exhibitions.
Palaces--Italy--Palermo--History--Exhibitions.
Harvard subject headings:
Architecture, Norman--Italy--Palermo--History--Exhibitions.
Decoration and ornament--Italy--Palermo--History--Exhibitions.
Palace of the Normans (Palermo, Italy)--Exhibitions.
Palaces--Italy--Palermo--History--Exhibitions.
Princeton subject headings:
Architecture, Norman--Italy--Palermo--History--Exhibitions.
Decoration and ornament--Italy--Palermo--History--Exhibitions.
Palace of the Normans (Palermo, Italy)--Exhibitions.
Palaces--Italy--Palermo--History--Exhibitions.