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