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Name of area
Corresponding micronation(s)
Hints
Outer space
Extraterrestrial
The High Seas
Outside land area
Marie Byrd Land
Flandrensis / Westarctica
in Antarctica
Bir Tawil
North Sudan
not claimed by Egypt nor Sudan
Gornja Siga
Liberland
not claimed by Serbia nor Croatia; Libertarian micronation with guessable name
Danube river pocket 1
Celestina / Enclava / Foundland
not claimed by Serbia nor Croatia; claimed by 3 micronations (their names allude to the sky, enclaves and a Canadian province)
Rid
Ongal
not claimed by Serbia nor Croatia (hint: to get something away with)
Danube river pocket 2 / Gorno Podunavie
Ongal
not claimed by Serbia nor Croatia (Bulgarian micronation named after the site of an important battle of the early Bulgarians against the Byzantine empire, 680 AD)
Danube river pocket 3 / Dolno Podunavie
Ongal
not claimed by Serbia nor Croatia (small bag in clothing used for carrying small articles, the third of these)