Title: Leonardos Geheimnis
Subjects: Painters, Biography
Places: Italy, Vinci (Italy), Florence (Italy), Milan (Italy)
People: Leonardo da Vinci (1452-1519), Piero da Vinci (1427–1504), Andrea del Verrocchio (1435-1488), Lorenzo de' Medici (1449-1492), Cosimo de' Medici (1389-1464)
Time periods: 1452-1519