Topographical drawing of a river valley , by leonardo da vinci , 1500 , design , High Renaissance style , rivers and waterfalls, maps and globes, topography, Map, Geology
A drawing of a river in the middle of a mountain.
 a drawing or map. It is black and white. It looks like it has a rough texture. There are many curves and lines in the image. There is a river running through the center of the image that is black in color. The river appears to be winding and has a few small hills or mountains on it.