Columbia subject headings:
Harvard subject headings:
Amphitheaters--Mediterranean Region.
Architecture, Roman--Italy--Sicily.
Romans--Italy--Sicily.
Sicily (Italy)--Antiquities, Roman.
Theaters--Italy--Sicily.
Princeton subject headings:
Amphitheaters--Mediterranean Region.
Architecture, Roman--Italy--Sicily.
Romans--Italy--Sicily.
Sicily (Italy)--Antiquities, Roman.
Theaters--Italy--Sicily.