Places

• Christiania or Kristiania, names of Oslo
  Oslo
  Oslo is a municipality, as well as the capital and most populous city in Norway. As a municipality , it was established on 1 January 1838. Founded around 1048 by King Harald III of Norway, the city was largely destroyed by fire in 1624. The city was moved under the reign of Denmark–Norway's King...
  
   (1624–1924)
• Freetown Christiania
  Freetown Christiania
  Not to be confused with Christiania, Norway, another name for Oslo.Christiania, also known as Freetown Christiania is a self-proclaimed autonomous neighbourhood of about 850 residents, covering 34 hectares in the borough of Christianshavn in the Danish capital Copenhagen...
  
   (or Christiania), a self-proclaimed autonomous neighborhood of Copenhagen, Denmark
• Christiania Township, Minnesota
  Christiania Township, Minnesota
  Christiania Township is a township in Jackson County, Minnesota, United States. The population was 331 at the 2000 census.-Geography:According to the United States Census Bureau, the township has a total area of , of which, of it is land and of it is water.-Demographics:As of the census of 2000,...
  
  , a township in Jackson County
• Christiania Township, North Dakota, township in Burleigh County

Other

• Christiania Theatre
  Christiania Theatre
  Christiania Theatre, or Kristiania Theatre, was Norway's finest stage for the spoken drama between October 4, 1836 - September 1, 1899. It was located at Bankplassen by the Akershus Fortress in central Christiania, in Norway...
  
   in Oslo, Norway
• Christiania Bank
  Christiania Bank
  Christiania Bank og Kreditkasse, branded domestically as Kreditkassen or K-Bank and internationally as Christiania Bank was a Norwegian bank that existed between 1848 and 2000 when it merged with MeritaNordbanken and became Nordea...
  
  , a former Norwegian bank
• Christiania (brachiopod), family of Strophomenids in Arenig geological group
• Christiania bikes, family tricycle designed in Denmark