Leonardo da Vinci was a Renaissance polymath whose areas of expertise included painting, sculpting, architecture, music, mathematics, engineering, invention, anatomy, geology, cartography, botany, and writing. The document discusses 10 of Leonardo's most creative ideas, which were ahead of their time, including designs for scuba gear, a revolving bridge, a winged glider, a helicopter, a triple-barreled cannon, an ideal city plan, a self-propelled car, theories of geologic time and plate tectonics, his Vitruvian Man drawing, and more. While Leonardo's inventions were limited by the technology of his era, if realized they could have dramatically changed