Columbia subject headings:
Art, Medieval.
Cathedrals.
Christian art and symbolism--Medieval, 500-1500.
Civilization, Medieval.
Harvard subject headings:
Art, Medieval.
Cathedrals.
Christian art and symbolism--Medieval, 500-1500
Civilization, Medieval.
Humanism in art.
Princeton subject headings:
Art, Medieval.
Cathedrals.
Christian art and symbolism--Medieval, 500-1500.
Civilization, Medieval.