Equestrian monument of Colleoni, Andrea del Verrocchio, 1480s
In January Leonardo collects additional payment for the project of the tiburio (“crossing tower”) of Milan Cathedral, though he is not commissioned to build it.
Paris Manuscript B is begun.
Andrea del Verrocchio dies in Venice, before casting his bronze equestrian monument of Colleoni, now in the Campo San Giovanni e Paolo, Venice.
Completion of the sacristy of San Satiro, Milan, designed by Bramante.