Columbia subject headings:
Architecture, Baroque--Italy--Enna.
Church architecture--Italy--Enna.
Duomo di Enna.
Harvard subject headings:
Cathedrals--Italy--Sicily.
Church architecture--Italy--Enna.
Duomo di Enna (Enna, Italy)
Enna (Italy)--Buildings, structures, etc.
Princeton subject headings:
Church decoration and ornament--Italy--Enna.
Duomo di Enna (Enna, Italy)
Enna (Italy)--Buildings, structures, etc.