<a rel="nofollow" class="external text" href="http://earthobservatory.nasa.gov/Newsroom/NewImages/images.php3?img_id=17453">The Bear Glacier in the Kenai Peninsula along the Gulf of Alaska bears multiple clues about its past.</a>
NASA
<a rel="nofollow" class="external text" href="http://earthobservatory.nasa.gov/Newsroom/NewImages/Images/bear_iko_2005220_lrg.jpg">earthobservatory.nasa.gov</a>