Administrative divisions of Lithuania
Lithuania is a country in the Baltic region of Europe. == Grand Duchy of Lithuania (1251–1569) == In the earliest stages of the formation of the Lithuanian state, the area included several "lands" (Lithuanian: plural – žemės, singular – žemė), such as Nalšia, Deltuva and Lietuva (as well as others), each ruled by a regional duke.
Source: Wikipedia — Administrative divisions of Lithuania (CC BY-SA 4.0)