 At the head of the interior staircase, leading to the principal apartments, is the statue of the Roman senator, taken from the supposed Temple of Isis.The chimneypiece of the "salone" is assumed to be the work of Giuliano da San Gallo.Giuliano, who built the palazzo, had refused a pension offered him by the King of Naples, because he did not consider that the citizen of a free republic could accept money from a foreign prince with honour.