In this Sunday, Jan. 20, 2013 photo, sightseers board an over-snow vehicle 

In this Sunday, Jan. 20, 2013 photo, sightseers board an over-snow vehicle on Hut Point Peninsula of Ross Island in Antarctica. Tourism in Antarctica is rebounding five years after the financial crisis stifled what had been a burgeoning industry. Tourism is rebounding here five years after the financial crisis stifled what had been a burgeoning industry. And it’s not just retirees watching penguins from the deck of a ship. Visitors are taking tours inland and even engaging in “adventure tourism” like skydiving and scuba diving under the ever-sunlit skies of a Southern Hemisphere summer.  (AP Photo/Rod McGuirk)
Associated Press
In this Sunday, Jan. 20, 2013 photo, sightseers board an over-snow vehicle on Hut Point Peninsula of Ross Island in Antarctica. Tourism in Antarctica is rebounding five years after the financial crisis stifled what had been a burgeoning industry. Tourism is rebounding here five years after the financial crisis stifled what had been a burgeoning industry. And it’s not just retirees watching penguins from the deck of a ship. Visitors are taking tours inland and even engaging in “adventure tourism” like skydiving and scuba diving under the ever-sunlit skies of a Southern Hemisphere summer. (AP Photo/Rod McGuirk)
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