Columbia subject headings:
Harvard subject headings:
Architecture, Medieval--Italy--Sirmione.
Italy--Civilization--476-1268.
Lombards--Italy--Sirmione.
Sirmione (Italy)--Antiquities.
Princeton subject headings:
Catholic church buildings--Italy--Sirmione.
Church architecture--Italy--Sirmione--Designs and plans.
Excavations (Archaeology)--Italy--Sirmione.
Sirmione (Italy)--Antiquities.
Sirmione (Italy)--Buildings, structures, etc.