What structure did Michelangelo create a wooden moden for , but never complete ?
In 1504 Michelangelo Buonarroti was commissioned by Pier Soderini to complete a celebrative fresco depicting the Battle of Cascina , to be placed in the Florentine Room of the Great Council ( or Salone dei Cinquecento ) of Palazzo Vecchio while Leonardo da Vinci was commissioned to complete another painting on the opposite wall to celebrate the equally important Florentine victory at the 1440 Battle of Anghiari .