Leonardo da Vinci, The Virgin of the Rocks, c. 1491-1508, 189.5 x 120 cm, oil on panel, National Gallery (London)

Length: 4 minutes

Leonardo, The Virgin and Child with St Anne and St John the Baptist, 1499-1500

Length: 6 minutes

Raphael, Alba Madonna, c. 1510

Length: 2 minutes

Raphael (Italian), La belle jardinière (also, Madonna and Child with Saint John the Baptist), 1507