Salzgitter is an independent city in southeast Lower Saxony, Germany, located between Hildesheim and Braunschweig. Together with Wolfsburg and Braunschweig, Salzgitter is one of the seven Oberzentren of Lower Saxony. From Wikipedia
Authorities across Germany target illegal modifications, reckless driving, and racing as part of the most extensive Car-Freitag crackdown to date.