Söderköping Municipality

municipality in Östergötland County, Sweden

castle in Sweden

400px|right|thumb|Remains of Götavirke at the farm of Hageby, in Östergötland. On the image the remains of the dyke run from the bottom right up towards the trees, and parallel with the road Götavirke (Geatish Dyke) are the remains of two parallel defensive walls going from north to south between the villages of Västra Husby () and Hylinge () in Söderköping Municipality, Östergötland, Sweden. The walls cover the distance between the lakes Asplången () and Lillsjön (). North of Asplången there are remains of several ancient hill forts that may have been part of the defensive line. South of Lake