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.
Posthuset (building)
Posthuset (known until 2000 as Postgirobygget) is a commercial building located at Biskop Gunnerus' gate 14 in the city center of Oslo, Norway.