The image shows a paper with a drawing of a machine on it, which is believed to be Leonardo da Vinci's invention of a flying machine.
Read full description
The image shows a paper with a drawing of a machine on it, which is believed to be Leonardo da Vinci's invention of a flying machine. The drawing is detailed and shows the various components of the machine, including the wings, propellers, and other components. The paper also contains text, likely providing further information about the invention.