Complete a full marathon (42.2 km) on the icy continent of Antarctica
Cross the Drake Passage, the body of water between South America and Antarctica, known for its rough seas and challenging conditions.
Retrace the last leg of Shackleton's 1916 rescue march over the pass from Fortuna Bay to the Stromness whaling station.
Paddle silent bays beside sculpted icebergs while penguins porpoise alongside and seals watch from the floes.
Stand at the bottom of the world.
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