Last updated: 11:15 AM ET, Thu May 03 2018

Tourism in Antarctica is Heating Up

Cruise Line & Cruise Ship Silversea Cruises Theresa Norton May 01, 2018

Silversea Expeditions' Silver Cloud in Antarctica
PHOTO: Silversea Expeditions' Silver Cloud in Antarctica. (photo courtesy of Silversea, copyright: Bruno Cazarini)

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