Comes over one an absolute necessity to move. And what is more, to move in some particular direction. A double necessity then: to get on the move, and to know whither.
52 The Last Supper, c. 1592, by Tintoretto (1518–94) (Lucca Cathedral / Scala / Art Resource, New York)
61 Madonna del Parto, c. 1450–70 (post-restoration fresco), by Piero della Francesca (c. 1415–92) (Chapel of the Cemetery, Monterchi, Italy / The Bridgeman Art Library)
69 Hercules, c. 1475 (fresco), by Piero della Francesca (Isabella Stewart Gardner Museum, Boston / The Bridgeman Art Library)
71 The Dream of Constantine, from The Legend of the True Cross cycle, completed 1464 (fresco), by Piero della Francesca (San Francesco, Arezzo, Italy / The Bridgeman Art Library)
74 The Death of Adam, from The Legend of the True Cross cycle, completed 1464 (fresco), by Piero della Francesca (San Francesco, Arezzo, Italy / Alinari / The Bridgeman Art Library)
75 Madonna of Senigallia with Child and Two Angels, c. 1470 (tempera on panel), by Piero della Francesca (Galleria Nazionale delle Marche, Urbino, Italy / The Bridgeman Art Library)
100 St. Francis (fresco), by Cimabue (Cenni di Pepo) (c. 1240–c. 1301) (San Francesco, Assisi, Italy / The Bridgeman Art Library)
102 St. Francis Preaching to Birds, by unknown artist (San Francesco, Assisi, Italy / © The Art Archive / CORBIS)
151 Self-Portrait, c. 1506 (tempera on wood), by Raphael (Raffaello Sanzio of Urbino) (1483–1520) (Galleria degli Uffizi, Florence, Italy / The Bridgeman Art Library)
152 Madonna of the Goldfinch, c. 1506 (oil on panel), by Raphael (Galleria degli Uffizi, Florence, Italy / The Bridgeman Art Library)
157 Sistine Madonna, 1513 (oil on canvas), by Raphael (Gemäldegalerie Alte Meister, Dresden, Germany / © Staatliche Kunstsammlungen Dresden / The Bridgeman Art Library)
160 Portrait of Leo X (1475–1521), Cardinal Luigi de’ Rossi, and Giulio de Medici (1478–1534), 1518 (oil on panel), by Raphael (Galleria degli Uffizi, Florence, Italy / The Bridgeman Art Library)
162 The Veiled Woman, or La Donna Velata, c. 1516 (oil on canvas), by Raphael (Palazzo Pitti, Florence, Italy / Alinari / The Bridgeman Art Library)
180 The Catechism with a Young Girl Reading and the Initiate Making an Offering, North Wall, Oecus 5, c. 60–50 b.c. (fresco), by Roman (first century b.c.) (Villa dei Misteri, Pompeii, Italy / The Bridgeman Art Library)