Smithsonian: 3D Scans Reveal Gigantic Native American Cave Art in Alabama

The fact that these drawings were made on such a large scale, and in such a difficult to reach location, suggests a strong degree of intention behind their creation. “It wasn’t doodling,” Simek says. “They had to lay them out, at least in their head, and maybe even a little bit on the wall, in order to be able to draw them the way they did.”