Starting out as a hippy settlement more than 40 years ago, this unique and controversial area was firstly designated as a social experiment and is now owned by the residents.
Christiania is one of Denmark's most loved tourist attractions, and each year, this "freetown" lures up to a million visitors.
Admittedly, it may not be to everyone's taste, however, it is a functioning alternative society, a place where many accepted norms simply don't apply, and people live by their own rules. Cars are banned, bicycles are the main mode of transport, and horses roam free.