Ismantorp Fortress is the ruins of a ringfort located on Öland Island in Sweden [1]. The ringfort consists of a limestone wall approximately 300 meters long and has nine gates [1]. Inside the ringfort are 95 houses arranged in 12 blocks around a central open area with a circular building [1]. Ismantorp is the largest and probably the oldest of the ringforts on Öland [1].
Text: Wikipedia – 'Ismantorp Fortress' (revision of 2026-07-19), CC BY-SA 4.0 · sentences selected and shortened by an AI system · source →Ismantorp Fortress

Also known as: Burg Ismantorp, Festung Ismantorp, Ismantorp, Ismantorp borg, Ismantorps borg, Ismantorps fornborg, Zamek Ismantorp, Исманторп, Тврдина Исманторп
| Type | Fortress/citadel |
|---|---|
| Period | 1 - 500 AD |
| Country | Sweden |
| Coordinates | 56.7454° N, 16.6425° E |
Sweden