Corpus separatum

Pordenone (; Venetian and ) is a city and (municipality) in the Italian region of Friuli-Venezia Giulia, the capital of the regional decentralization entity of Pordenone.

Province in Italian-annexed Slovenia (1941–1943)

City of Fiume under the Kingdom of Hungary (1779–1918)

internationalisation proposal for Jerusalem and the surrounding area as part of the United Nations Partition Plan for Palestine (1947)

a city or region which is given a special legal and political status, but which falls short of being sovereign or independent