Columbia subject headings:
Church architecture--Italy--Syracuse.
Duomo di Siracusa (Syracuse, Italy)
Syracuse (Italy)--Buildings, structures, etc.
Harvard subject headings:
Church architecture--Italy--Syracuse.
Duomo di Siracusa (Syracuse, Italy)
Syracuse (Italy)--Buildings, structures, etc.
Syracuse (Italy)--Church history.
Princeton subject headings:
Church architecture--Italy--Syracuse.
Duomo di Siracusa (Syracuse, Italy)
Syracuse (Italy)--Buildings, structures, etc.
Syracuse (Italy)--Church history.