You guys are pretty clever at figuring stuff out (I think of the time
Wolfgang posted some random picture and we all narrowed down the
location to a few meters).

This picture http://img.photobucket.com/albums/v8...1/pic1940a.jpg
was posted on rec.puzzles on a regularly occurring thread, "What is
it?" It's an unknown, so there is no answer forthcoming. The only clue
is that it was found on a beach in Ireland....it measures about 8
inches on a side. Any ideas?

--riverman