Leonardo da Vinci wasn't just a brilliant artist—he was a visionary inventor centuries ahead of his time. This ranking explores his most remarkable inventions and designs, from revolutionary military innovations like the tank, machine gun, and giant crossbow, to ingenious civilian concepts including the parachute, scuba gear, and early automobile designs. Marvel at his ambitious robotic knight, aerial screw (helicopter precursor), and even his plans for an ideal city. Each invention showcases da Vinci's extraordinary ability to blend art, science, and engineering. Discover which of the Renaissance master's creations were most innovative, practical, or influential in shaping future technology. His sketches and designs continue to inspire engineers and inventors even today.