Karalene was formerly part of the German Empire. In the German Empire, the place was called Luisenberg.
The place is now called Zelënyj Bor and belongs to Russian Federation.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Karalene | German Empire | Insterburg | 1938 |
| Luisenberg | German Empire | Insterburg | 1939 |
| Karalene | Under Soviet administration | Kaliningrad | 1945 |
| Zelënyj Bor | Russian Federation | Černjahovsk | 1992 |