There are many small, unrecognized entities scattered throughout the Wiki Camp. They are called micronations.
Freetown Christiania
Freetown Christiania is really an anarchist commune within Copenhagen.
Republic of Molossia
The Republic of Molossia claims sovereignty over a chunk of land in Nevada. It seems to be one of the more well-known microstates.
Republic of Rathnelly
The Republic of Rathnelly occupies a Toronto neighbourhood.
Principality of Sealand
Kingdom of Tolossa
This monarchy was born in a Milwaukee bedroom. Its prevailing language is Tolossan, a notable constructed language.