I honestly don't know what this is but it reminds me of an x-ray of a mythical creature.
Flickr Artist: this_is_not_a_name
Update: Mona left the following comment and link to a photo that might give us some insight into how this was accomplished.
"I did a photo like this once, too. I's a television, shot while moving the camera."Tags: photos, optical_illusions, illusions, art