Osterburg (Groothusen)
| Osterburg | |
|---|---|
| Groothusen | |
| Site information | |
| Type | Lowland castle |
| Code | DE-NI |
| Condition | Preserved or largely preserved |
| Location | |
Osterburg Osterburg | |
| Coordinates | 53°26′07″N 7°04′08″E / 53.435278°N 7.068889°E |
| Site history | |
| Built | around 1200 to 1300 |
The Osterburg is a castle from the High Middle Ages in the village of Groothusen in the municipality of Krummhörn, in the district of Aurich in Lower Saxony, Germany.