Oslo EssentialsOrdered sightseeing waypoints, not a surveyed walking track.Oslo EssentialsOslo Opera HouseDeichman BjørvikaOslo CathedralNorwegian ParliamentNational TheatreRoyal PalaceNational MuseumOslo City HallNobel Peace CenterAker BryggeAkershus FortressChristiania Torv