Pilot Prince William of a vintage biplane

Prince William and his wife Catherine, the Duchess of Cambridge is shown around by Graham Orphan of the Omaka Aviation Museum during a visit to the New Zealand city of Blenheim. (AFP)

Prince William sits in the cockpit of an old Sopworth Pup single seater biplane during a visit to the Omaka Aviation Heritage Centre in the New Zealand city of Blenhiem. (AFP)

Prince William sits in the cockpit of an old Sopworth Pup single seater biplane as his wife Catherine, the Duchess of Cambridge looks on during a visit to the Omaka Aviation Heritage Centre in the New Zealand city of Blenhiem. (AFP)

Prince William sits in the cockpit of an old Sopworth Pup  single seater biplane as his wife Catherine, the Duchess of Cambridge. (AFP)

Prince William sits in a classic Sopwith Pup during a tour at the Omaka Aviation Heritage Centre in Blenheim. (AP)

Prince William, right, and his wife Kate, the Duchess of Cambridge, climb into an Avro Anson WWII bomber as they tour the Omaka Aviation Heritage Centre in Blenheim. (AP)

Prince William sits in a classic Sopwith Pup as he and his wife Kate, the Duchess of Cambridge, tour the Omaka Aviation Heritage Centre in Blenheim. (AP)

Prince William and his wife Kate, the Duchess of Cambridge, are guided on a tour of the Omaka Aviation Heritage Centre by film director Sir Peter Jackson, in Blenheim. (AP)

Prince William and his wife Kate, the Duchess of Cambridge are guided on a tour of the Omaka Aviation Heritage Centre by film director Peter Jackson in Blenheim. (AP)

Prince William sitting in a classic Sopwith Pup chats with his wife Kate, the Duchess of Cambridge (AP)

Prince William touches a vintage plane as his wife Catherine, the Duchess of Cambridge, looks on at the Omaka Aviation Heritage Center near Blenheim. (REUTERS)

New Zealand film director Peter Jackson takes a photograph of Catherine, the Duchess of Cambridge, as she stands next to a vintage plane that her husband, Britain's Prince William, sat in at the Omaka Aviation Heritage Center near Blenheim. (REUTERS)

Follow Emirates 24|7 on Google News.