| Niedersachsen | ||
| Geographie | ||
 |
||
| Regionen | ||
 |
||
| Region Hannover | ||
 |
||
|
Landeshauptstadt Hannover |
||
| Ostfriesland | ||
 |
||
| Ostfriesland | ||
| Elbe-Weser Dreieck | ||
| Weser-Ems Land | ||
 |
||
| Osnabrücker Land | ||
| Lüneburger Heide | ||
 |
||
| Lüneburger Heide | ||
| Braunschweiger Land | ||
 |
||
| Nördliches Harzvorland | ||
| Südniedersachsen | ||
 |
 |
 |
| Eichsfeld | Weserbergland | West-Harz |
