When infamous Italian politician Cesare Borgia brought Leonardo da Vinci, the guy who drew this portrait, to the city of Imola, it was as a military engineer.

当声名狼藉的意大利政治家凯撒·波吉亚把列奥纳多·达·芬奇，也就是画这幅画的人，带到伊莫拉城时，他还是一名军事工程师。