Stock Photo: San Zeno Altarpiece (Holy Conversation), by Mantegna Andrea, 1456 - 1459, 15th Century, tempera on panel, polyptych, gilded frame. Italy. Veneto. Verona. San Zeno Maggiore basilica. altar. Whole artwork. Polyptych, wooden golden frame/cornice, only the triptych of the Sacred Conversation is original, predella with copies of of Prayer in the Garden, The Crucifixion, The Resurrection