Columbia subject headings:
Catania (Italy)--Buildings, structures, etc.
Church architecture--Italy--Catania.
Monasteries--Italy--Catania.
Monastero di San Nicolò l'Arena (Catania, Italy)
Harvard subject headings:
Catania (Italy)--Buildings, structures, etc.
Church architecture--Italy--Catania.
Monasteries--Italy--Catania.
Monastero di San Nicolò l'Arena (Catania, Italy)
Princeton subject headings:
Architecture--Italy--Catania--Conservation and restoration.
Catania (Italy)--Buildings, structures, etc.--Conservation and restoration.
Monastero di San Nicolò l'Arena (Catania, Italy)