In the autumn of 1502 three giants of the Renaissance period - Cesare Borgia, Leonardo da Vinci and Niccolo Machiavelli - set out on one of the most treacherous military campaigns of the period. Cesare Borgia was a ferocious military leader whose name was synonymous with brutality and whose reputati...

In the autumn of 1502 three giants of the Renaissance period - Cesare Borgia, Leonardo da Vinci and Niccolo Machiavelli - set out on one of the most treacherous military campaigns of the period. Cesare Borgia was a ferocious military leader whose name was synonymous with brutality and whose reputation was marred with the suspicion of incest.