This is a photograph of the image "Map 43" from the book "The Beauty of Fractals." cropped, levels adjusted and sharpened in Photoshop for clarity.
Shown here for discussion purposes. see the previous image for my attempt to duplicate this image.
Note that I do NOT hold the copyright on this image, despite the notice on this page. (I don't know how to change the copyright notice for just one image.)
I am showing this image for discussion purposes. I hope that falls under "fair use" of a copyrighted image.