Piero della Francesca. Legend of the True Cross: Battle Between Heraclius and Chosroes. Detail. c. 1452-66. 329 x 747 cm. Fresco. San Francesco, Arezzo.
Piero della Francesca. Legend of the True Cross: Battle Between Heraclius and Chosroes. Detail. c. 1452-66. 329 x 747 cm. Fresco. San Francesco, Arezzo.