Much of the cave art required people to go deep into hard to access areas of caves. People created the art over long periods of time. Many of the pieces incorpo

Much of the cave art required people to go deep into hard to access areas of caves. People created the art over long periods of time. Many of the pieces incorporated elements of the cave wall to enhance the 3D realism of the figures. These were not simple scratching done at random, they were done with care and intent by people with skill.