November 2013 - Crown Prince Billah kisses his father after the Sultan awarded him an honorary membership in the Special Forces Regiment of the RBAF (Royal Brunei Armed Forces). The Prince is already a general of the RBAF.
Source: Brunei Times
Crown Princess Victoria during her basic training in 2003.
The then Prince of Asturias has overseen development maneuvers with Command Army Engineers.
Crown Prince Haakon is pictures visiting Norwegian troops in Afghanistan.
E. Belgium and The Netherlands
The then- Crown Princes Philippe of Belgium and Willem-Alexander of the Netherlands at the
launch of the cooperation of the Belgian and Dutch navy. Den Helder, Netherlands, February 7, 1986.
F. Great Britain
TRH Prince William and Prince Harry pose in front of a Griffin helicopter during a photocall at RAF Shawbury on June 18, 2009 in Shawbury, England.
Crown Prince Frederik in training with the Danish military
King Hussein of Jordan, while presiding over the Sovreign's Parade at Sandhurst Military Academy, stops to greet a student- his son, Prince Abdullah, now King Abdullah II of Jordan.