Prince Harry Joins Walking With The Wounded Expedition

SPITSBERGEN, NORWAY - APRIL 2: Prince Harry (L) and Martin Hewitt sit before they depart for the airport to load their kit before the flight to the Borneo Ice field on April 2, 2011 in Spitsbergen, Norway. Harry is training before joining the group of wounded servicemen, for the first five days, trekking to the North Pole to raise money for the charity 'Walking With The Wounded' of which he is patron. (Photo by David Cheskin - WPA Pool/Getty Images)

Prince Harry Joins Walking With The Wounded Expedition

SPITSBERGEN, NORWAY - APRIL 2: Jaco Van Gass departs for the airport to load a kit before the flight to the Borneo Ice field on April 2, 2011 in Spitsbergen, Norway. Harry is training before joining the group of wounded servicemen, for the first five days, trekking to the North Pole to raise money for the charity 'Walking With The Wounded' of which he is patron. (Photo by David Cheskin - WPA Pool/Getty Images)

Prince Harry Joins Walking With The Wounded Expedition

SPITSBERGEN, NORWAY - APRIL 2: Prince Harry (L) and Martin Hewitt sit before they depart for the airport to load their kit before the flight to the Borneo Ice field on April 2, 2011 in Spitsbergen, Norway. Harry is training before joining the group of wounded servicemen, for the first five days, trekking to the North Pole to raise money for the charity 'Walking With The Wounded' of which he is patron. (Photo by David Cheskin - WPA Pool/Getty Images)

Prince Harry Joins Walking With The Wounded Expedition

SPITSBERGEN, NORWAY - APRIL 2: Prince Harry looks on as he departs for the airport to load a kit before the flight to the Borneo Ice field on April 2, 2011 in Spitsbergen, Norway. Harry is training before joining the group of wounded servicemen, for the first five days, trekking to the North Pole to raise money for the charity 'Walking With The Wounded' of which he is patron. (Photo by David Cheskin - WPA Pool/Getty Images)

Prince Harry Joins Walking With The Wounded Expedition

SPITSBERGEN, NORWAY - APRIL 2: Prince Harry (L) and Martin Hewitt depart for the airport to load their kit before the flight to the Borneo Ice field on April 2, 2011 in Spitsbergen, Norway. Harry is training before joining the group of wounded servicemen, for the first five days, trekking to the North Pole to raise money for the charity 'Walking With The Wounded' of which he is patron. (Photo by David Cheskin - WPA Pool/Getty Images)

Prince Harry Joins Walking With The Wounded Expedition

SPITSBERGEN, NORWAY - APRIL 2: Martin Hewitt departs for the airport to load their kit before the flight to the Borneo Ice field on April 2, 2011 in Spitsbergen, Norway. Harry is training before joining the group of wounded servicemen, for the first five days, trekking to the North Pole to raise money for the charity 'Walking With The Wounded' of which he is patron. (Photo by David Cheskin - WPA Pool/Getty Images)

Prince Harry Joins Walking With The Wounded Expedition

SPITSBERGEN, NORWAY - APRIL 2: Prince Harry smiles as he departs for the airport to load a kit before the flight to the Borneo Ice field on April 2, 2011 in Spitsbergen, Norway. Harry is training before joining the group of wounded servicemen, for the first five days, trekking to the North Pole to raise money for the charity 'Walking With The Wounded' of which he is patron. (Photo by David Cheskin - WPA Pool/Getty Images)

Prince Harry Joins Walking With The Wounded Expedition

SPITSBERGEN, NORWAY - MARCH 31: Prince Harry joins the Walking with the Wounded team on the island of Spitsbergen, for training before they start their charity trek to the North Pole, on March 31, 2011 in Spitsbergen, Norway. Harry is training before joining the group of wounded servicemen, for the first five days, trekking to the North Pole to raise money for the charity Walking With The Wounded of which he is patron. Temperatures dropped as low as 25C last night in the camp in a valley near Longyearbyen as the team acclimatised to the extreme conditions, eating an evening meal out of freeze-dried packets and melting ice to drink and cook with. (Photo by David Cheskin/WPA Pool/Getty Images)

Prince Harry Joins Walking With The Wounded Expedition

SPITSBERGEN, NORWAY - MARCH 31: The Walking with the Wounded team trekking to the North Pole (L-R) Henry Cookson, Prince Harry, Guy Disney, Simon Daglish, Edward Parker, Jaco Van Gass, Martin Hewitt, Steven Young and team leader Inge Solheim pose for a photo as they train on the Norwegian Island of Spitsbergen on March 31, 2011 in Spitsbergen, Norway. Harry is training before joining the group of wounded servicemen, for the first five days, trekking to the North Pole to raise money for the charity Walking With The Wounded of which he is patron. Temperatures dropped as low as 25C last night in the camp in a valley near Longyearbyen as the team acclimatised to the extreme conditions, eating an evening meal out of freeze-dried packets and melting ice to drink and cook with. (Photo by David Cheskin/WPA Pool/Getty Images)

Prince Harry Joins Walking With The Wounded Expedition

SPITSBERGEN, NORWAY - MARCH 31: Prince Harry takes down his tent as he joins the Walking with the Wounded team on the island of Spitsbergen, for training before they start their charity trek to the North Pole, on March 31, 2011 in Spitsbergen, Norway. Harry is training before joining the group of wounded servicemen, for the first five days, trekking to the North Pole to raise money for the charity Walking With The Wounded of which he is patron. Temperatures dropped as low as 25C last night in the camp in a valley near Longyearbyen as the team acclimatised to the extreme conditions, eating an evening meal out of freeze-dried packets and melting ice to drink and cook with. (Photo by David Cheskin/WPA Pool/Getty Images)

Prince Harry Joins Walking With The Wounded Expedition

SPITSBERGEN, NORWAY - MARCH 31: Prince Harry takes down his tent as he joins the Walking with the Wounded team on the island of Spitsbergen, for training before they start their charity trek to the North Pole, on March 31, 2011 in Spitsbergen, Norway. Harry is training before joining the group of wounded servicemen, for the first five days, trekking to the North Pole to raise money for the charity Walking With The Wounded of which he is patron. Temperatures dropped as low as 25C last night in the camp in a valley near Longyearbyen as the team acclimatised to the extreme conditions, eating an evening meal out of freeze-dried packets and melting ice to drink and cook with. (Photo by David Cheskin/WPA Pool/Getty Images)

Prince Harry Joins Walking With The Wounded Expedition

SPITSBERGEN, NORWAY - MARCH 31: Prince Harry takes down his tent as he joins the Walking with the Wounded team on the island of Spitsbergen, for training before they start their charity trek to the North Pole, on March 31, 2011 in Spitsbergen, Norway. Harry is training before joining the group of wounded servicemen, for the first five days, trekking to the North Pole to raise money for the charity Walking With The Wounded of which he is patron. Temperatures dropped as low as 25C last night in the camp in a valley near Longyearbyen as the team acclimatised to the extreme conditions, eating an evening meal out of freeze-dried packets and melting ice to drink and cook with. (Photo by David Cheskin/WPA Pool/Getty Images)

Prince Harry Joins Walking With The Wounded Expedition

SPITSBERGEN, NORWAY - MARCH 31: Prince Harry takes down his tent as he joins the Walking with the Wounded team on the island of Spitsbergen, for training before they start their charity trek to the North Pole, on March 31, 2011 in Spitsbergen, Norway. Harry is training before joining the group of wounded servicemen, for the first five days, trekking to the North Pole to raise money for the charity Walking With The Wounded of which he is patron. Temperatures dropped as low as 25C last night in the camp in a valley near Longyearbyen as the team acclimatised to the extreme conditions, eating an evening meal out of freeze-dried packets and melting ice to drink and cook with. (Photo by David Cheskin/WPA Pool/Getty Images)

Prince Harry Joins Walking With The Wounded Expedition

SPITSBERGEN, NORWAY - MARCH 31: The Walking with the Wounded team trekking to the North Pole (L-R) Guy Disney, Simon Daglish, Edward Parker, Jaco Van Gass, Martin Hewitt, Steven Young and team leader Inge Solheim pose for a team photo as they train on the Norwegian Island of Spitsbergen on March 31, 2011 in Spitsbergen, Norway. Harry is training before joining the group of wounded servicemen, for the first five days, trekking to the North Pole to raise money for the charity Walking With The Wounded of which he is patron. Temperatures dropped as low as 25C last night in the camp in a valley near Longyearbyen as the team acclimatised to the extreme conditions, eating an evening meal out of freeze-dried packets and melting ice to drink and cook with. (Photo by David Cheskin/WPA Pool/Getty Images)

Prince Harry Joins Walking With The Wounded Expedition

SPITSBERGEN, NORWAY - MARCH 30: Britain's Prince Harry, joining the Walking with the Wounded expedition team, tries out an immersion suit on the island of Spitsbergen, situated between the Norwegian mainland and the North Pole, during the last days of preparation before setting off to the North Pole on foot, on March 30, 2011 in Spitsbergen, Norway. (Photo by David Cheskin/WPA Pool/Getty Images)

Prince Harry Joins Walking With The Wounded Expedition

SPITSBERGEN, NORWAY - MARCH 30: Britain's Prince Harry, joining the Walking with the Wounded expedition team, tries out an immersion suit on the island of Spitsbergen, situated between the Norwegian mainland and the North Pole, during the last days of preparation before setting off to the North Pole on foot, on March 30, 2011 in Spitsbergen, Norway. (Photo by David Cheskin/WPA Pool/Getty Images)

Prince Harry Joins Walking With The Wounded Expedition

SPITSBERGEN, NORWAY - MARCH 30: Britain's Prince Harry (L), joining the Walking with the Wounded expedition team, tries out an immersion suit on the island of Spitsbergen, situated between the Norwegian mainland and the North Pole, during the last days of preparation before setting off to the North Pole on foot, on March 30, 2011 in Spitsbergen, Norway. (Photo by David Cheskin/WPA Pool/Getty Images)

Prince Harry Joins Walking With The Wounded Expedition

SPITSBERGEN, NORWAY - MARCH 30: Britain's Prince Harry, joining the Walking with the Wounded expedition team, tries out an immersion suit on the island of Spitsbergen, situated between the Norwegian mainland and the North Pole, during the last days of preparation before setting off to the North Pole on foot, on March 30, 2011 in Spitsbergen, Norway. (Photo by David Cheskin/WPA Pool/Getty Images)

Prince Harry Joins Walking With The Wounded Expedition

SPITSBERGEN, NORWAY - MARCH 30: Britain's Prince Harry, joining the Walking with the Wounded expedition team, tries out an immersion suit on the island of Spitsbergen, situated between the Norwegian mainland and the North Pole, during the last days of preparation before setting off to the North Pole on foot, on March 30, 2011 in Spitsbergen, Norway. (Photo by David Cheskin/WPA Pool/Getty Images)

Prince Harry Joins Walking With The Wounded Expedition

SPITSBERGEN, NORWAY - MARCH 30: Britain's Prince Harry, joining the Walking with the Wounded expedition team, put on an immersion suit on the island of Spitsbergen, situated between the Norwegian mainland and the North Pole, during the last days of preparation before setting off to the North Pole on foot, on March 30, 2011 in Spitsbergen, Norway. (Photo by David Cheskin/WPA Pool/Getty Images)

Prince Harry Joins Walking With The Wounded Expedition

SPITSBERGEN, NORWAY - MARCH 30: Britain's Prince Harry joins the Walking with the Wounded expedition team on the island of Spitsbergen, situated between the Norwegian mainland and the North Pole, during the last days of preparation before setting off to the North Pole on foot, on March 30, 2011 in Spitsbergen, Norway. (Photo by David Cheskin/WPA Pool/Getty Images)

Prince Harry Joins Walking With The Wounded Expedition

SPITSBERGEN, NORWAY - MARCH 30: Britain's Prince Harry, joining the Walking with the Wounded expedition team, is helped out of an immersion suit on the island of Spitsbergen, situated between the Norwegian mainland and the North Pole, during the last days of preparation before setting off to the North Pole on foot, on March 30, 2011 in Spitsbergen, Norway. (Photo by David Cheskin/WPA Pool/Getty Images)

Prince Harry Joins Walking With The Wounded Expedition

SPITSBERGEN, NORWAY - MARCH 30: Britain's Prince Harry, joining the Walking with the Wounded expedition team, tries out an immersion suit on the island of Spitsbergen, situated between the Norwegian mainland and the North Pole, during the last days of preparation before setting off to the North Pole on foot, on March 30, 2011 in Spitsbergen, Norway. (Photo by David Cheskin/WPA Pool/Getty Images)

Prince Harry Joins Walking With The Wounded Expedition

SPITSBERGEN, NORWAY - MARCH 30: Britain's Prince Harry (furthest from the camera), joining the Walking with the Wounded expedition team, tries out an immersion suit on the island of Spitsbergen, situated between the Norwegian mainland and the North Pole, during the last days of preparation before setting off to the North Pole on foot, on March 30, 2011 in Spitsbergen, Norway. (Photo by David Cheskin/WPA Pool/Getty Images)

Prince Harry Joins Walking With The Wounded Expedition

SPITSBERGEN, NORWAY - MARCH 30: Walking with the Wounded team members try out immersion suits on the island of Spitsbergen, situated between the Norwegian mainland and the North Pole, during the last days of preparation before setting off to the North Pole on foot, on March 30, 2011 in Spitsbergen, Norway. (Photo by David Cheskin/WPA Pool/Getty Images)

Prince Harry Joins Walking With The Wounded Expedition

SPITSBERGEN, NORWAY - MARCH 30: Prince Harry, part of the Walking with the Wounded expedition team, tries out an immersion suit on the island of Spitsbergen, situated between the Norwegian mainland and the North Pole, during the last days of preparation before setting off to the North Pole on foot, on March 30, 2011 in Spitsbergen, Norway. (Photo by David Cheskin/WPA Pool/Getty Images)

Prince Harry Joins Walking With The Wounded Expedition

SPITSBERGEN, NORWAY - MARCH 30: Prince Harry, part of the Walking with the Wounded expedition team, tries out an immersion suit on the island of Spitsbergen, situated between the Norwegian mainland and the North Pole, during the last days of preparation before setting off to the North Pole on foot, on March 30, 2011 in Spitsbergen, Norway. (Photo by David Cheskin/WPA Pool/Getty Images)

Prince Harry Joins Walking With The Wounded Expedition

SPITSBERGEN, NORWAY - MARCH 29: Prince Harry skis with the Walking with the Wounded team, who have gathered on the island of Spitsbergen - situated between the Norwegian mainland and the North Pole - for their last days of preparation before setting off to the North Pole by foot on March 29, 2011 in Spitsbergen, Norway. (Photo by David Cheskin/WPA Pool/Getty Images)

Prince Harry Joins Walking With The Wounded Expedition

SPITSBERGEN, NORWAY - MARCH 29: Prince Harry arrives with Marti Hewitt as he joins the Walking with the Wounded team on the island of Spitsbergen, which is situated between the Norwegian mainland and the North Pole, for their last days of packing before setting off to walk to the North Pole on March 29, 2011 in Spitsbergen, Norway. (Photo by David Cheskin/WPA Pool/Getty Images)

Prince Harry Joins Walking With The Wounded Expedition

SPITSBERGEN, NORWAY - MARCH 29: Prince Harry (centre) looks at some maps with team leader Inge Solheim (left) as he joins the Walking with the Wounded team on the island of Spitsbergen, which is situated between the Norwegian mainland and the North Pole, for their last days of packing before setting off to walk to the North Pole on March 29, 2011 in Spitsbergen, Norway. (Photo by David Cheskin/WPA Pool/Getty Images)