Demonstration code for POV-Ray, the Persistence of Vision Raytracer. Copyright © March 2013, Kevin Cole. Copied here for hotlinking from an article on Opensource.com. Originally obtained from: http://research.gallaudet.edu/Video/flying.php under a CC BY-NC-SA 3.0 license.
This code provided for an article published in February 2016 on Opensource.com: https://opensource.com/life/16/2/povray