Germany(North Rhine-Westphalia) - Essen

Essen  is a city in the central part of the Ruhr area in North Rhine-Westphalia. Located on the River Ruhr. The city extends over 21 km (13 mi) from north to south and 17 km (11 mi) from west to east, mainly north of the River Ruhr, which forms the Lake Baldeney reservoir in the boroughs of Fischlaken, Kupferdreh, Heisingen and Werden. 
Vews from Essen UNESCO