Revekleiva
Revekleiva is a viewpoint in Oslo. Stand here, tap Check in, and the stamp is in your passport.
Save it as a wish now, and check in when you are there. No account needed to look around.
Facts
From OpenStreetMap, where anyone can add and correct details.
Part of Viewpoints in Oslo
210 places to collect
Climb up, look out, collect the stamp.