It may have something to do with his interest in warfare. He also invented a kind of submarine. Both of those would give an advantage over an earthbound enemy.
Leonardo Da Vinci made it he spent 13 years on the Mona Lisa's lips it was a painting of someones wife
Leonardo da Vinci.
No it was NOT Leonardo Da Vinci, It was Dan Brown, and he was American.
Leonardo da Vinci
Leonardo de Vinci
It has nothing whatever to do with Leonardo's life.
The structure was to be wooden. It is not clear what he intended the wings to be made of.
There was no future for him in the village of Vinci. Florence had opportunities.
Leonardo da Vinci.
Leonardo da vinci
squirrel tail
He made clocks and stuff