Duccio di Buoninsegna (c.1255-c.1319) Trasfigurazione (The Transfiguration) c.1307–1311 Egg tempera on wood, 48.5 × 51.4 cm National Gallery, London This painting was part of the predella (the bottom tier) of the Maestà altarpiece made for the Cathedral of Siena. Christ stands at the…