Some folks probably know about how ancient artworks are sometimes painstakingly restored from a damaged, age-worn state into an image of their original glory.
Cue http://projectgraviton.blogspot.com/.
Original in-game:
Looks like this.
"Reconstructed version" (see the blog for how)
Looks like this.
Seeing as one of the big draws for Elmer's history work has been some of the "ancient artwork" that went with it, I thought this would be relevant to the general interest. He's taking votes on which piece to work on next.