Here are the two nominated shots:
(http://www.strathdee.net/temp/ist2_2874016_stormy_seas.jpg) (http://www.strathdee.net/temp/ist2_2672314_global_warming.jpg)
thesentinel Freezingpictures
Go here (http://www.istockphoto.com/article_view.php?ID=332) to see the rest.