Though Helsfyr may not have many top sights, you can venture to the surrounding area to see attractions like Jordal Amfi and Valerenga Church.

While you're in Sagene, take in top sights like Sagene Church or Storo Storsenter, and hop on the metro to see more of the city at Sandaker Center Tram Station or Torshov Tram Station.

Noted for its museums and shopping, there's plenty to explore in Toyen. Top attractions like Jordal Amfi and Valerenga Church are major draws, and you can hop on the metro at Toyen Station or Toyen T-Bane to see more of the city.

You might take some time to check out the abundant dining options in Grünerløkka. Spend some time visiting top spots like Sofienberg Park, and catch the metro at Olaf Ryes Place Light Rail Station or Schous Place Light Rail Station to see more of the area.

Shopping, restaurants and museums highlight some notable features of Gamle Oslo. Make a stop by Valerenga Church or Jordal Amfi while you're visiting, and jump aboard the metro at St. Halvards Place Tram Station or Munkegata Tram Station to get around town.

While you're in Bjørvika, take in top sights like Akerselva River and jump on the metro at Bjørvika Tram Stop to see more of the city.