Prince Harry on 'remarkable' South Pole trek
14 November 2013 Last updated at 13:31 GMT
Prince Harry has been speaking in London's Trafalgar Square at the launch of the Walking With The Wounded expedition to the South Pole.
The group are due to fly to Cape Town on Sunday, before flying on to Antarctica.
Prince Harry said the expedition would highlight the courage of men and women who were injured while serving their country.