Linköping is a city in southern middle Sweden, with 104,232 inhabitants in 2010. It is the seat of Linköping Municipality and the capital of Östergötland County. Linköping is also the episcopal see of the Diocese of Linköping (Church of Sweden) and is well known for its cathedral. Linköping is the center of an old cultural region and celebrated its 700th anniversary in 1987. Nowadays Linköping is known for its university and its high-technology industry. Dominating the city's skyline from afar is the steeple of the cathedral.
The city is possibly named after the Lionga ting assembly which according to Medieval Scandinavian laws was the most important thing in Östergötland. Exact location of the Lionga ting is not known, but it was along the Eriksgata. Köping means there was a market there.