The Republic of Molossia is a self-proclaimed micronation located in USA. Founded by Kevin Baugh in 1977.
Sealand is a famous micronation located on a former World War II sea fort in the North Sea, off the coast of England. Established in 1967 by Roy Bates, Sealand is often cited as one of the most well-known examples of a micronation.
The Aerican Empire is a micronation founded in 1987. The Aerican Empire is known for its humorous take on nation-building and its motto, "The Empire exists to facilitate the development of a collective sense of humor."