Leonardo da Vinci had diverse interests beyond painting, including anatomy, engineering, and botany. He meticulously studied human proportions and the structure of living organisms, reflecting his deep curiosity about nature and science. Da Vinci's inventions, such as designs for flying machines and war devices, showcased his visionary thinking and passion for innovation. He left behind notebooks filled with sketches and observations that represented the intersection of art and science, illustrating how his interdisciplinary approach shaped the Renaissance.