Columbia subject headings:
Auditoriums--Italy--Rome--History.
Rome (Italy)--Buildings, structures, etc.
Theaters--Italy--Rome--History.
Harvard subject headings:
Auditoriums--Italy--Rome--History.
Rome (Italy)--Buildings, structures, etc.
Theaters--Italy--Rome--History.
Princeton subject headings:
Auditoriums--Italy--Rome.
Rome (Italy)--Buildings, structures, etc.
Theaters--Italy--Rome.