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.
Old Bishop's Palace in Oslo
After a fire in 1722, the current manor house ("Oslo Ladegård") was erected by Karen Toller on the site in 1725. Oslo Ladegård was built in classical Baroque architecture style on the foundation of former Bishop's Palace. Today the manor house is used by the City of Oslo as a museum and concert hall.