This photo taken Aug. 4, 2012, shows tourists walking to Exit Glacier in Kenai Fjords National Park just outside Seward, Alaska. The glacier is a popular destination for cruise ship passengers ... more 
This photo taken Aug. 4, 2012, shows tourists walking to Exit Glacier in Kenai Fjords National Park just outside Seward, Alaska. The glacier is a popular destination for cruise ship passengers visiting the port city of Seward, about 110 miles south of Anchorage, Alaska. (AP Photo/Mark Thiessen) less 
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Associated Press | Photo By Mark Thiessen
Wed, Jun 12, 2013 1:05 PM EDT