In December 1914, Sir Ernest Shackleton and 27 men aboard the ship Endurance departed from Grytviken on South Georgia Island for the Imperial Trans-Antarctic Expedition. The ship became trapped in pack ice in the Weddell Sea, was crushed, and sank in November 1915. The crew endured months on ice floes, then sailed lifeboats to Elephant Island off Antarctica. Shackleton and five others then navigated 800 miles in the James Caird to reach South Georgia, leading to the rescue of all men in 1916. This remains one of history's greatest tales of leadership and survival against extreme cold, starvation, and isolation in one of the harshest environments on Earth.

Shackleton's story profoundly influenced 20th-century adventure literature and poetry celebrating human resilience. It inspired works like Alfred Lansing's 'Endurance' and echoed in poems by figures like Robert Service and later modern poets reflecting on exploration and the human spirit. The expedition's themes of perseverance amid failure shaped literary movements emphasizing existential endurance, such as in modernist poetry addressing isolation and survival, and continues to be referenced in contemporary eco-poetry and narratives of Antarctic exploration.