Oscarsborg museum offers exhibitions and guided tours all year around. It is located in the main Fortress at Oscarsborg, which played a key role during the nazist’s invasion on April 9th 1940. Today Oscarsborg is a popular destination for families and others, due to the history, the beautiful scenery, art galleries, restaurants, concerts and the close location to the nice little city Drøbak.
Suggested duration: 2-3 hours