Museo Special tours at the National Gallery

The Virgin and Child with a Shoot of Olive, c. 1515, Andrea Previtali

Christina of Denmark, Duchess of Milan, 1538, Hans Holbein the Younger

Portrait of a Woman, c. 1525, Lucas Cranach the Elder

The Virgin and Child in a Landscape, early 16th century, Jan Provoost

An Old Woman ('The Ugly Duchess'), c. 1513, Quiten Massys

A Young Princess (Dorothea of Denmark), c. 1530-2, Jan Gossaert

The Holy Family and Saint John the Baptist, c. 1620-5, Jacob Jordaens

Portrait of Susanna Lunden ('Le Chapeau de Paille'), c. 1622-5, Peter Paul Rubens'

Saint Margaret of Antioch, c. 1630-4, Francisco de Zurbarán

The Toilet of Venus ('The Rokeby Venus'), c. 1647-51, Diego Velázquez'