Here you can see both Norwegian national costumes and the great atmosphere in the street called Olav Kyrres Gate
(the street of King Olav Kyrre, also founder of Bergen in year 1070) at the National Day.
At the National Day we have many arrangements all over Norway, such as speeches, cannonshots, parades. And you are guaranteed to see very many Norwegian flags.
Here you see national costume photo the parade in the Olav Kyrre street:
And more national costumes:
Some costumes from the middle age in Norway, also in the parade to celebrate:
In Norwegian language the national costume is called Bunad.