The Faculty of Law is still located at the old campus on Karl Johans gate , near the National Theatre , the Royal Palace , and the Parliament . Most of the other faculties are at a modern campus area called Blindern . The Faculty of Law is still located at the old campus on Karl Johans gate , near the National Theatre , the Royal Palace , and the Parliament , while most of the other faculties are located at a modern campus area called Blindern , erected from the 1930s .