US Navy
The Navy Travels to the Poles
Learn about the exploration of the polar regions by the U.S. Navy. Links to various activities are found on the site.
Encyclopedia of Earth
Encyclopedia of Earth: Geography: South Pole
Information about the Geographic South Pole. Explains how it is defined, the marker (which must be adjusted each year due to ice movements) that identifies its location, and 'other' South Poles, i.e., the Ceremonial South Pole and the...