Akershus Castle (Akershus Slott)

Worth it if you're after a proper castle with serious historical weight and don't mind paying entry. The 4.5 rating from over 5000 reviews suggests it genuinely delivers, and the 76 Viator options mean you can tailor your visit—guided tour if you want context, solo wander if you don't. Budget an hour or two and go mid-morning to dodge the tour groups.

Written by us from the live data above — never copied from anywhere. Ratings and counts update from Viator.