Question: For which feat of endurance is the Norwegian explorer, photographer, writer and former deep sea diver for the oil industry whose diving was mostly carried out in a marginal sea of the Atlantic Ocean located between Great Britain and Scandinavia and whose name is Børge Ousland, best known?
Sentence (from "Børge Ousland"): On 22 January 2006, together with Mike Horn he began a journey to the North Pole in full Arctic night, successfully concluded on 23 March.
Relevant evidence: No