Several royals in attendance for the Opening Ceremony of the Rio 2016 Olympic Games at Maracana Stadium on August 5, 2016 in Rio de Janeiro, Brazil. 

  • Crown Prince Frederik and Crown Princess Mary of Denmark
  • King Willem-Alexander of the Netherlands
  • King Philippe and Queen Mathilde of the Belgians
  • Grand Duke Henri of Luxembourg
  • Prince Albert II of Monaco

Source: Pascal Le Segretain/Getty Images South America