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