Marco Polo (1962)
Italian explorer rescues the daughter of the Mongol leader Kublai Khan, meets a hermit who has invented gunpowder and builds a cannon.
Directed by Hugo Fregonese, Piero Pierotti
Written by Eliana De Sabata, Oreste Biancoli, Ennio De Concini, Duccio Tessari, Antoinette Pellevant, Piero Pierotti