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(L-R) King Harald V of Norway, Queen Sonja of Norway, Queen Margrethe II of Denmark, Finnish President Sauli Niinisto, his wife Jenni Haukio, Icelandic First Lady Eliza Reid, the President of Iceland Gudni Johannesson, King Carl XVI Gustaf of Sweden and Queen Silvia of Sweden greet the crowds from the balcony of the Presidential castle during the visit of the Nordic heads of state in Helsinki on June 1, 2017. Nordic heads of state are visiting Finland to celebrate the centenary of Finland's independence. The actual date of the 100th independence day is on the 6th of December 2017. / AFP PHOTO / Lehtikuva / Vesa Moilanen / Finland OUT (Photo credit should read VESA MOILANEN/AFP/Getty Images)

(L-R) King Harald V of Norway, Queen Sonja of Norway, Queen Margrethe II of Denmark, Finnish President Sauli Niinisto, his wife Jenni Haukio, Icelandic First Lady Eliza Reid, the President of Iceland Gudni Johannesson, King Carl XVI Gustaf of Sweden and Queen Silvia of Sweden greet the crowds from the balcony of the Presidential castle during the visit of the Nordic heads of state in Helsinki on June 1, 2017.
Nordic heads of state are visiting Finland to celebrate the centenary of Finland's independence. The actual date of the 100th independence day is on the 6th of December 2017. / AFP PHOTO / Lehtikuva / Vesa Moilanen / Finland OUT        (Photo credit should read VESA MOILANEN/AFP/Getty Images)

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(L-R) Queen Sonja of Norway, King Harald V of Norway, Queen Margrethe II of Denmark, Finnish President Sauli Niinisto, his wife Jenni Haukio, the President of Iceland Gudni Johannesson, his wife Eliza Reid, King Carl XVI Gustaf of Sweden and Queen Silvia of Sweden pose at the yeard of the Finnish Presidential castle during the visit of the Nordic heads of state in Helsinki on June 1 2017. Nordic heads of state are visiting Finland to celebrate the centenary of Finland's independence. The actual date of the 100th independence day is on the 6th of December 2017. / AFP PHOTO / Lehtikuva / Heikki Saukkomaa / Finland OUT (Photo credit should read HEIKKI SAUKKOMAA/AFP/Getty Images)

(L-R) Queen Sonja of Norway, King Harald V of Norway, Queen Margrethe II of Denmark, Finnish President Sauli Niinisto, his wife Jenni Haukio, the President of Iceland Gudni Johannesson, his wife Eliza Reid, King Carl XVI Gustaf of Sweden and Queen Silvia of Sweden pose at the yeard of the Finnish Presidential castle during the visit of the Nordic heads of state in Helsinki on June 1 2017.
Nordic heads of state are visiting Finland to celebrate the centenary of Finland's independence. The actual date of the 100th independence day is on the 6th of December 2017. / AFP PHOTO / Lehtikuva / Heikki Saukkomaa / Finland OUT        (Photo credit should read HEIKKI SAUKKOMAA/AFP/Getty Images)

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Finnish President Sauli Niinisto (R) and his wife Jenni Haukio (L) welcome Queen Margrethe II of Denmark in front of the Presidential palace during the visit of the Nordic heads of state in Helsinki on June 1, 2017. Nordic heads of state are visiting Finland to celebrate the centenary of Finland's independence. The actual date of the 100th independence day is on the 6th of December 2017. / AFP PHOTO / Lehtikuva / Heikki Saukkomaa / Finland OUT (Photo credit should read HEIKKI SAUKKOMAA/AFP/Getty Images)

Finnish President Sauli Niinisto (R) and his wife Jenni Haukio (L) welcome Queen Margrethe II of Denmark in front of the Presidential palace during the visit of the Nordic heads of state in Helsinki on June 1, 2017.
Nordic heads of state are visiting Finland to celebrate the centenary of Finland's independence. The actual date of the 100th independence day is on the 6th of December 2017. / AFP PHOTO / Lehtikuva / Heikki Saukkomaa / Finland OUT        (Photo credit should read HEIKKI SAUKKOMAA/AFP/Getty Images)

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Finnish President Sauli Niinisto (2nd R) and his wife Jenni Haukio (R) welcome King Harald V of Norway (2nd L) and his wife Queen Sonja of Norway (L) in front of the Presidential palace during the visit of the Nordic heads of state in Helsinki on June 1, 2017. Nordic heads of state are visiting Finland to celebrate the centenary of Finland's independence. The actual date of the 100th independence day is on the 6th of December 2017. / AFP PHOTO / Lehtikuva / Heikki Saukkomaa / Finland OUT (Photo credit should read HEIKKI SAUKKOMAA/AFP/Getty Images)

Finnish President Sauli Niinisto (2nd R) and his wife Jenni Haukio (R) welcome King Harald V of Norway (2nd L) and his wife Queen Sonja of Norway (L) in front of the Presidential palace during the visit of the Nordic heads of state in Helsinki on June 1, 2017.
Nordic heads of state are visiting Finland to celebrate the centenary of Finland's independence. The actual date of the 100th independence day is on the 6th of December 2017. / AFP PHOTO / Lehtikuva / Heikki Saukkomaa / Finland OUT        (Photo credit should read HEIKKI SAUKKOMAA/AFP/Getty Images)

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Queen Sonja of Norway (L) and King Harald V of Norway arrive at the Sibelius monument during the visit of the Nordic heads of state in Helsinki on June 1, 2017. Nordic heads of state are visiting Finland to celebrate the centenary of Finland's independence. The actual date of the 100th independence day is on the 6th of December 2017. / AFP PHOTO / Lehtikuva / Roni Rekomaa / Finland OUT (Photo credit should read RONI REKOMAA/AFP/Getty Images)

Queen Sonja of Norway (L) and King Harald V of Norway arrive at the Sibelius monument during the visit of the Nordic heads of state in Helsinki on June 1, 2017. 
Nordic heads of state are visiting Finland to celebrate the centenary of Finland's independence. The actual date of the 100th independence day is on the 6th of December 2017.  / AFP PHOTO / Lehtikuva / Roni Rekomaa / Finland OUT        (Photo credit should read RONI REKOMAA/AFP/Getty Images)