Perugino - "Donation of the Keys to St. Peter" (1481-1482)Sistine Chapel, Vatican

Ghirlandaio - "Massacre of the Innocents" (1485-1490)

Botticelli - "Death of Lucretia" (ca. 1500)

Arch of Constantine, Rome (312-315 AD)

Cimabue - "Cricifix" San Domenico, Arezzo (c. 1270)

Giotto - "Crucifix" Santa Maria Novella, Florence (C. 1290-1300)

Giotto - "Lamentation" Arena Chapel, Padua (1303-1306)

Giotto - "Kiss of Judas" Arena Chapel, Padua (1303-1306)

Leonardo da Vinci - Vitruvian Man (1490)

Cathedral (Duomo), Florence (begun 1296)

Palazzo Vecchio, Florence (begun 1294)

Santa Croce, Florence (begun 1294)

Santa Maria Novella, Florence (begun 1246)