Highway, Autobahn A40, Ruhrschnellweg, in Essen, route through the city center, is affected by a possible diesel driving ban, Germany Stock Photo - Alamy
Map of Essen
Visit Essen - City route
Un O-Bahn 'visite' dans son guidage en béton au milieu d'une route à deux voies, Essen, Allemagne Photo Stock - Alamy