posted on Mar, 9 2005 @ 01:58 PM
The reason the shadows are different is likely due to the cropping of several pictures together, thus the pictures would have been taken from slightly
EDIT: I will grant that the rock has a similar appearance to wood, but in the end there is no logical explanation for it being there, thus I will
stick to the simplest solution: It's a rock that looks like wood.
[edit on 9-3-2005 by Lukefj]