Using Leonardo Da Vinci's innovative designs for weapons of war, flying engines and other machinery, three brothers join forces to fight a wicked and powerful Duke in early-Renaissance Italy.

• DirectorLeopoldo Savona
• Release31 October 1963
• GenreAdventure
• Duration1h 35m
• Budget?
• Revenue?
• Rate
  

  8.5
  1 reviews
• Productions

  Cinecompagnia Romana, Cinecompar, Comptoir Français du Film Production