What was leornardo fascinated with?

Leonardo da vinci was fascinated with a wide array of subjects, including anatomy, nature, art, and engineering. His curiOSity about the human body led him to conduct detailed dissections, resulting in groundbreaking studies of muscles and organ systems. Additionally, he was intrigued by the principles of flight, water movement, and the mechanics of machinery, often sketching inventions that were far ahead of his time. This insatiable curiOSity drove his artistic and scientific endeavors, making him a true Renaissance polymath.