STOCKHOLM, SWEDEN - MAY 24 : CEO Grona Lund Magnus Widell, Petter, Queen Silvia of Sweden and Program Manager Kenny Mattson attends the Childhood day at Djurgarden on May 24, 2015 in Stockholm, Sweden. (Photo by Ivan Da Silva/Getty Images).
STOCKHOLM, SWEDEN - MAY 24 : CEO Grona Lund Magnus Widell, Petter, Queen Silvia of Sweden and Program Manager Kenny Mattson attends the Childhood day at Djurgarden on May 24, 2015 in Stockholm, Sweden. (Photo by Ivan Da Silva/Getty Images).