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