Sublime

church of Santa Maria del Fiore. It had once been a magnificent piece of raw stone, but an unskillful sculptor had mistakenly bored a hole through it where there should have been a figure’s legs, generally mutilating it. Piero Soderini, Florence’s mayor, had contemplated trying to save the block by commissioning Leonardo da Vinci to work on it, or

Milan in the fifteenth century was as big as Florence. But while Florence produced a Renaissance, including Leonardo, Brunelleschi, Michelangelo, Donatello, and many others, Milan did not.

The bribe bought Florence peace for a year, but in June 1502 Borgia was back. As his army sacked more surrounding towns, he commanded the leaders in Florence to send a delegation to hear his latest demands. Two people were selected to try to deal with him. The elder was Francesco Soderini, a wily Church leader who led one of the anti-Medici faction

Francesco di Giorgio from Siena.8 Thirteen years older than Leonardo, he was another exemplar of an artisan who combined art, engineering, and architecture. He had begun as a painter, moved as a young man to Urbino to work as an architect, returned to Siena to run the underground aqueduct system, and was a sculptor in his spare time. He was also in

Leonardo’s relationships with his half-brothers had improved since the resolution of the family’s inheritance disputes, and when he got to Rome he sought out his father’s oldest legitimate son, Giuliano da Vinci, who, not surprisingly, was a notary. Giuliano had been promised a benefice—a Church appointment that came with a stipend—but there had be