Bonn is a federal city in the German state of North Rhine-Westphalia, located on the banks of the Rhine. With a population exceeding 300,000, it lies about 24 km south-southeast of Cologne, in the southernmost part of the Rhine-Ruhr region.
The Deutsche Umwelthilfe calls for a minimum annual parking fee of €360, citing overcrowded urban spaces and the need for a mobility shift.