Peter Paul Rubens

Self-Portrait in a Circle of Friends from Mantua, Peter Paul Rubens, 1602-04.

The San Giorgio Bridge, focal point in Leonardo's landscape of La Joconde
again appears in Ruben's painting of Mantua, a hundred years later.  
This Portrait of Rubens includes a young Galileo Galilei, and the King of Spain, Philip III.

 (Detail) Portrait of Isabella d'Este (after Titian 1529), Peter Paul Rubens, 1605-08.

 The Battle of Anghiari (after Leonardo da Vinci 1505), Peter Paul Rubens, 1603.