Columbia subject headings:
Art, European.
Art, Italian.
Art, Medieval--Europe.
Art, Medieval--Italy.
Harvard subject headings:
Architecture, Medieval--Europe.
Architecture, Medieval--Italy.
Art, Medieval--Europe.
Art, Medieval--Italy
Christian art and symbolism--Europe--Medieval, 500-1500.
Christian art and symbolism--Italy--Medieval, 500-1500
Princeton subject headings:
Christian art and symbolism--Medieval, 500-1500--Europe--History.