Stock Photo: The Legend of the Cross of Victory of Constantine, by Pietro di Benedetto dei Franceschi known as Piero della Francesca, 1452 - 1462, 15th Century, fresco. Italy, Tuscany, Arezzo, San Francesco church, Major Chapel, right wall, lower order. Detail. Knight armor. Knight riding a brown horse in the foreground. Armor, cuirass, word, saddle, horse.