medieval fortification at Svartån in Örebro County, Sweden
Örebro Castle (Swedish: Örebro slott) is a medieval castle fortification at Svartån in Örebro County, Sweden. It was expanded during the reign of the royal family Vasa (House of Vasa) and finally rebuilt about 1900. Some of the rooms are used as classrooms for pupils from Karolinska gymnasiet.
