Columbia subject headings:
Festivals--Italy--Rome--History--Exhibitions.
Parades--Italy--Rome--History--Exhibitions.
Theater--Italy--Rome--History--Exhibitions.
Theaters--Italy--Rome--History--Exhibitions.
Harvard subject headings:
Performing arts--Italy--Rome--History--Exhibitions.
Theater architecture--Italy--Rome--Exhibitions.
Theater--Italy--Rome--History--Exhibitions.
Princeton subject headings:
Theater--Italy--Rome--Exhibitions.
Theaters--Italy--Rome--Exhibitions.