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Saint Athanasius, Saint Basil, Saint Gregory of Nazianz and Saint John Chrysostom. Stained glass at the Cologne Cathedral, Germany (c) Can Stock Photo Inc. / profotokris
Saint Athanasius, Saint Basil, Saint Gregory of Nazianz and Saint John Chrysostom. Stained glass at the Cologne Cathedral, Germany (c) Can Stock Photo Inc. / profotokris