Well, now this is really different, and a good idea for a bird observatory; the reeds hide the humans. I also like how the irregular top of the left reed barrier throws an equally irregular shadow on the boardwalk. This one truly qualifies for the current Point of View contest, the vanishing point and geometric progression fits the category well.
If you've ever wanted to make a difference but found it hard to believe that one person could... check out the Kiva Team Caedes discussion thread and discover that anything is possible.
-Nik