Columbia subject headings:
Architecture--Italy--Rome--History.
Monte Mario (Rome, Italy)--Buildings, structures, etc.
Monte Mario (Rome, Italy)--History.
Rome (Italy)--Buildings, structures, etc.
Rome (Italy)--History.
Harvard subject headings:
Landscape architecture--Italy--Designs and plans.
Landscape architecture--Italy--History.
Landscape design--Italy--History.
Monte Mario (Rome, Italy)
Parks--Italy--Designs and plans.
Parks--Italy--History.
Parks--Italy--Rome--History.
Princeton subject headings: