Columbia subject headings:
Ente lirico Arena di Verona--Pictorial works.
Opera--Italy--Verona--Pictorial works.
Theaters--Italy--Verona--Pictorial works.
Verona (Italy)--Buildings, structures, etc.--Pictorial works.
Harvard subject headings:
Ente lirico Arena di Verona--Pictorial works.
Opera--Italy--Verona--Pictorial works.
Theaters--Italy--Verona--Pictorial works.
Verona (Italy)--Buildings, structures, etc.--Pictorial works.
Princeton subject headings: