Old Aker Church
Old Aker Church () is a medieval era church located in Oslo, Norway. An active parish, the church is the oldest existing building in Oslo. The church is surrounded by Old Aker Cemetery.
Kvitsøy Lighthouse
The lighthouse was automated and depopulated in 1969, and has been preserved as a protected historic building. Kvitsøy Lighthouse is the oldest stone tower lighthouse still in operation in Norway.