Polar bears 

 - December 2000 Vol. 198 No. 6 
 - National Geographic .
<br/><br/> Blue Nile, Polar Bears, Dawn of Humans, Fiordland, In Search of Lake Wobegon, Journey to Shipton's Arch, North Pole, Alaska 
<br/><br/><label>Subjects--Topical Terms: </label>--SACRED WATERS--BEAR--THE DAWN OF HUMANS--FIORDLAND--LAKE WOBEGON--SHIPTON'S ARCH