theletter O. This is from a large cannon ball that was hollow, taken at an old fort in Puerto Rico.
This letter E is from the same fort, a rock wall that had some decomposition.
This letter x is from the same fort, and the intersection of stones on a path.
Go for all 26 and make a web album and post the link for everyone to share!
my webalbum for the project is found at http://picasaweb.google.com/JeffPeo/TheAlphabetProject