Library at Solli plass with exhibitions, concerts, talks, lectures and guided tours that convey and highlight the collection. Everything is free and open to the public.
The collection contains the entire cultural and knowledge heritage of Norway, including published, unpublished, digital and analogue material in all types of media: books, photography, film, music, posters, newspapers, pamphlets, maps, letters and much more.
New summer exhibition every year aimed at Norwegian and foreign visitors to Oslo.
Closed: Christmas Eve, New Year's Eve, Easter Saturday, 1 May, Ascension Thursday and Whit Sunday.