Ashley Cooper / Grave of Sir Ernest Shackleton at Grytviken cemetary on South Georgia. February 2014

Ashley Cooper / Folded rocks, showing the pressures created by tectonic drift, in Stromness Bay, South Georgia, in the Southern Ocean. February 2014

Ashley Cooper / King penguin (Aptenodytes patagonicus) and Antarctic fur seal (Arctocephalus gazella), by the old whaling station at Grytviken on South Georgia. In its 58 years of operation, it handled 53,761 slaught...

Ashley Cooper / The old whaling station at Grytviken on South Georgia. In its 58 years of operation, it handled 53,761 slaughtered whales, producing 455,000 tons of whale oil and 192,000 tons of whale meat. February...

Ashley Cooper / Old whaling station at Grytviken, South Georgia. In its 58 years of operation, it handled 53,761 slaughtered whales, producing 455,000 tons of whale oil and 192,000 tons of whale meat. February 2014

Ashley Cooper / Passengers on an expedition cruise to Antarctica following part of Shakleton's famous walk across South Georgia. The group are walking from Fortuna Bay to Stromness. South Georgia, Antarctica. Februar...

Ingo Arndt / Grave of Sir Ernest Henry Shackleton, South Georgia Island, February 2011

Bryan and Cherry Alexander / Explorer Sir Ernest Shackleton's grave at Grytviken. South Georgia, Sub Antarctica.

Flip Nicklin / Grave of Earnest Shakelton and others, South Georgia Island

Flip Nicklin / Grave of Ernest Shackleton, South Georgia Island

Sue Flood / Hut at Cape Royds from Sir Ernest Shackleton's Nimrod Expedition (1907-1909) Ross Sea, Antarctica, December 2008

Flip Nicklin / Grave of British explorer Ernest Shackleton, South Georgia Island