Germany's 'Sir Vival' pushes limits of extreme travel
He has crossed deserts, jungles and oceans alone -- in his native Germany, veteran adventurer Ruediger Nehberg is better known as "Sir Vival", and his book on bushcraft techniques is still used by the country's armed forces. Duration: 02:29
He has crossed deserts, jungles and oceans alone -- in his native Germany, veteran adventurer Ruediger Nehberg is better known as "Sir Vival", and his book on bushcraft techniques is still used by the country's armed forces. Duration: 02:29
