Nativity by the LeNain Brothers, mid-1600s.

Marie Louise Sennegon by Camille Corot, 1831

Portrait of a Young Man by Peter Paul Rubens, 1613-1615.

Portrait of a Young Boy Holding a Child's Drawing by Giovanni Francesco Caroto, 1515.

Elizabeth, Queen of Bohemia by Gerard van Honthors, 1650

Portrait of a Young Girl Holding Grapes by Lucas Cranach the Elder, 1528.

Ye Glutton by Norman Rockwell, 1923

Portrait of an Elderly Woman by Franz Hals, 1633.

Portrait of a Man in the Uniform of a Swiss Guard, artist unknown, 19th century.

Descent From the Cross (detail) by Rogier van der Weyden, 1435.

The Sleeper by Tamara Lempicka, 1932

Oliver Cromwell by Samuel Cooper, 1656

Portrait of Unknown Lady by Marcus Gheeraerts, 1595

Catherine of Braganza by Dirk Stoop, 1660.

Three Women Telling Fortune in Coffee (detail), Pehr Hilleström, 1780s

Young Woman in Green by Tamara Lempicka, 1927

Self-Portrait by Hans Holbein the Younger, 1542.

Isaac Newton by Godfrey Kneller, 1689.

Portrait of a Woman by Lucas Cranach the Elder, 1508.

Mrs. John Rogers (Elizabeth Rodman Rogers) by James Earl, 1795.

Market Scene by Pieter Aertsen, 1561

Angela Georgina Burdett-Coutts, 1st Baroness Burdett-Coutts (21 April 1814 – 30 December 1906)