Old Aker Church
Old Aker Church was built as a three-naved Romanesque style basilica and constructed from limestone. It is believed to have been erected by King Olav Kyrre in 1080 as a church for all of Vingulmark, the historic area surrounding Oslo. The grounds of Old Aker Church were originally likely the former site of the regional thing during the pre-Christian period.
Frogner
The main building at Frogner Manor dates back to approximately 1790. Historical interiors from the late 18th century. Today the building is part of Oslo Museum. Frogner Manor (Frogner Hovedgård) is located on a former estate in an area that became part of today's borough of Frogner in Oslo, Norway. The estate is now the site of Frognerparken.