Kljajn Nibudšen was formerly part of the German Empire. In the German Empire, the place was called Bärengraben.
The place is now called Zelënaja Dolina and belongs to Russian Federation.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Klein Niebudszen | German Empire | Insterburg | 1914 |
| Klein Niebudschen | German Empire | Insterburg | 1936 |
| Bärengraben | German Empire | Insterburg | 1939 |
| Kljajn Nibudšen | Under Soviet administration | Kaliningrad | 1945 |
| Zelënaja Dolina | Russian Federation | Černjahovsk | 1992 |