Columbia subject headings:
Padua (Italy)--Buildings, structures, etc.
Padua (Italy)--History.
Harvard subject headings:
Padua (Italy)--Buildings, structures, etc.
Padua (Italy)--History.
Princeton subject headings:
Art, Italian--Italy--Padua.
Padua (Italy)--Buildings, structures, etc.
Padua (Italy)--History.
Padua (Italy)--Pictorial works.