Leutkirch im Allgäu is a former Free Imperial City located in south-eastern Baden-Württemberg, Germany. It is part of the district of Ravensburg, in the western Allgäu region and belongs to the administrative region of Tübingen. From Wikipedia
A malfunction at a self-service station in Leutkirch, Germany, led to thousands of liters of fuel being sold at an almost-free price overnight.