Belgian Royal Family's vacation photo-shoot in Brussels, on July 19, 2016.

King Philippe of Belgium and Queen Mathilde of Belgium pose during a photo-shoot of the Belgian Royal Family's vacation at the MIM, Musical Instruments Museum, in Brussels, on July 19, 2016.

King Philippe of Belgium and Queen Mathilde of Belgium pose during a photo-shoot of the Belgian Royal Family's vacation at the MIM, Musical Instruments Museum, in Brussels, on July 19, 2016

King Philippe of Belgium and Queen Mathilde of Belgium pose with their children Princess Eleonore (front L), Crown Princess Elisabeth (back L), Prince Emmanuel (front C), and Prince Gabriel (R) during a photo-shoot of the Belgian Royal Family's vacation at the MIM, Musical Instruments Museum, in Brussels, on July 19, 2016.

Princess Eleonore (front L), Crown Princess Elisabeth (back L), Prince Emmanuel (front C), and Prince Gabriel (R) pose during a photo-shoot of the Belgian Royal Family's vacation at the MIM, Musical Instruments Museum, in Brussels, on July 19, 2016

Queen Mathilde of Belgium shows sometings to her children (From L)Prince Emmanuel, Princess Eleonore, Prince Gabriel and Crown Princess Elisabeth pose during a photo-shoot of the Belgian Royal Family's vacation at the MIM, Musical Instruments Museum, in Brussels, on July 19, 2016.

(From L) Crown Princess Elisabeth, Princess Eleonore, Prince Gabriel and Prince Emmanuel pose during a photo-shoot of the Belgian Royal Family's vacation Belgian Comic Strip Center, in Brussels, on July 19, 2016.

(From L) Crown Princess Elisabeth, Prince Gabriel, Prince Emmanuel and Princess Eleonore pose during a photo-shoot of the Belgian Royal Family's vacation Belgian Comic Strip Center, in Brussels, on July 19, 2016.

(From L) Crown Princess Elisabeth, Prince Gabriel, Princess Eleonore and Prince Emmanuel pose during a photo-shoot of the Belgian Royal Family's vacation Belgian Comic Strip Center, in Brussels, on July 19, 2016.

(From L) Princess Eleonore, Prince Emmanuel, Prince Gabriel and Crown Princess Elisabeth pose during a photo-shoot of the Belgian Royal Family's vacation Belgian Comic Strip Center, in Brussels, on July 19, 2016.

(From L) Princess Eleonore, Crown Princess Elisabeth, Prince Emmanuel and Prince Gabriel read a comic book during a photo-shoot of the Belgian Royal Family's vacation Belgian Comic Strip Center, in Brussels, on July 19, 2016.

(From L) King Philippe of Belgium Crown, Princess Elisabeth, Prince Emmanuel , Princess Eleonore, Queen Mathilde of Belgium and Prince Gabriel pose during a photo-shoot of the Belgian Royal Family's vacation Belgian Comic Strip Center, in Brussels, on July 19, 2016.

(From L) Prince Emmanuel, Princess Eleonore, Crown Princess Elisabeth, Queen Mathilde of Belgium, King Philippe of Belgium and Prince Gabriel pose during a photo-shoot of the Belgian Royal Family's vacation Belgian Comic Strip Center, in Brussels, on July 19, 2016.

(From L) Prince Emmanuel, Princess Eleonore, Crown Princess Elisabeth, Queen Mathilde of Belgium, King Philippe of Belgium and Prince Gabriel pose during a photo-shoot of the Belgian Royal Family's vacation Belgian Comic Strip Center, in Brussels, on July 19, 2016.

(From L) Prince Gabriel, Queen Mathilde of Belgium, Princess Eleonore and Crown Princess Elisabeth pose during a photo-shoot of the Belgian Royal Family's vacation Belgian Comic Strip Center, in Brussels, on July 19, 2016.

(From L) Prince Gabriel, Queen Mathilde of Belgium, Princess Eleonore, Crown Princess Elisabeth, King Philippe of Belgium and Prince Emmanuel pose during a photo-shoot of the Belgian Royal Family's vacation Belgian Comic Strip Center, in Brussels, on July 19, 2016. 

(L-R) Prince Gabriel, Queen Mathilde of Belgium and Crown Princess Elisabeth visit the Belgian Comic Strip Center during the Belgian Royal Family's vacation photo-shoot in Brussels, on July 19, 2016.

(From L) Prince Emmanuel, King Philippe of Belgium, Princess Eleonore and Prince Gabriel visit the Belgian Comic Strip Center during the Belgian Royal Family's vacation photo-shoot in Brussels, on July 19, 2016.