Portrait of Gregoire IX (1145 - 1241). He fought against Frederic II and organized the Inquisition. 13th century mosaic from the old apse of St. Peter. Museum of Rome

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Portrait of Gregoire IX (1145 - 1241). He fought against Frederic II and organized the Inquisition. 13th century mosaic from the old apse of St. Peter. Museum of Rome by Unknown artist. Available as an art print on canvas, photo paper, watercolor board, natural paper, or Japanese paper.
Museo Nazionale Romano, Rome, Italy / Bridgeman Images