Queen Silvia arrives to the Skansen open-air museum in Stockholm on June 6th, 2005, to take part when the National Day for the first time is celebrated as a national holiday in Sweden. Photo by: SVEN ...

It’s almost Nationaldagen (National Day) in Sweden and Princess Estelle and Prince Oscar are decked out in traditional costume to celebrate. Sweden’s Royal Palace released adorable new photos ...

Four-month-old Princess Ines of Sweden delights royal fans. The daughter of Prince Carl Philip and Princess Sofia appears in appropriate traditional costume on National Day.

Happy National Day in Sweden! The royal family have marked the special celebration by releasing the cutest official portraits of Princess Estelle , five, and her little brother Prince Oscar , one.

Wednesday marks Nationaldagen in Sweden and Crown Princess Victoria's kids Princess Estelle and Prince Oscar are decked out in traditional costumes to celebrate It's Nationaldagen (National Day ...

The day only officially became the National Day of Sweden in 1983. It was slow to take off, mostly because most Swedes don’t really feel a strong connection to June 6th. It has been a public ...

Queen Silvia arrives to the Skansen open-air museum in Stockholm on June 6th, 2005, to take part when the National Day for the first time is celebrated as a national holiday in Sweden. Photo by: SVEN ...

Sweden's Royal Palace released adorable new photos of the royal siblings to mark the country's annual national day on Saturday Erin Hill is the Senior Editor, Royals at PEOPLE. She has reported on ...