Kotlina was formerly part of the German Empire. In the German Empire, the place was called Regensberg.
The place is now called Kotlina and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Regensberg | German Empire | Löwenberg i. Schles. | 1939 |
Kotlina | Under Polish administration | Lwówek Śląski | 1945 |
Kotlina | Poland | Jelenia Góra | 1992 |