Oslo Capital Oslo Oslo is the capital of Norway, at the end of the Oslofjord, with a compact center between the central station, Karl Johans gate and the harbor. It brings together the Ópera with a walkable roof, the MUNCH, the Museu Nacional, the fortress of Akershus, Parque Vigeland and, in Bygdøy, the Fram, Kon-Tiki and Folklore museums. It is the country's main gateway.