If the literature of the eighteenth and nineteenth centuries—by the likes of Samuel Taylor Coleridge, Mary Shelley, Edgar Allan Poe, and Jules Verne—imagined a link between the polar regions and insanity, the Belgica expedition confirmed it. The decades of frenzied Antarctic exploration that followed the voyage cemented the continent’s reputation as an inherently maddening place. Still today in Antarctic research stations, as modern amenities dull the ferocity of the environment and digital communications keep year-round personnel in touch with the outside world, madness lurks in the corridors.