NORTH POLE EXPEDITION -- South African adventurer Mike Horn, left, who lives in Switzerland and Norwegian explorer Borge Ousland, right, celebrate with South African, Norwegian and Swiss flags the end of their expedition "North Pole Winter Expedition" at the Barneo ice camp 50 kilometers away from the North Pole, on the frozen Arctic Ocean, Wednesday, a week after the two adventurers became the first men to cross the frozen Arctic Ocean in the darkness of Arctic winter on skis, completing a grueling 1000 km expedition from northern Siberia to the North Pole in 60 days and 5 hours.