Columbia subject headings:
Architecture, Domestic--Italy--Cagliari.
Cagliari (Italy)--Buildings, structures, etc.
Palaces--Italy--Cagliari.
Harvard subject headings:
Architecture, Domestic--Italy--Cagliari.
Cagliari (Italy)--Buildings, structures, etc.
Palaces--Italy--Cagliari.
Princeton subject headings:
Architecture, Domestic--Italy--Cagliari.
Cagliari (Italy)--Buildings, structures, etc.
Palaces--Italy--Cagliari.