Drapery Study of a kneeling figure facing left (c. 1470), workshop of Andra del Verrocchio (traditionally attributed to Leonardo da Vinci). Old Master and British Paintings, Sotheby’s London, 9 July (est. £1.5–£2 million)
13 June 2014
This episode explores an ancient funeral stele, Marie Antoinette’s breast bowl, and how digital technologies are helping to preserve Egyptian heritage sites