Hagen is a city in the state of North Rhine-Westphalia, Germany, on the southeastern edge of the Ruhr area, 15 km south of Dortmund, where the rivers Lenne and Volme meet the Ruhr. In 2010, the population was 188,529.
Old town hall tower between the two shopping centres, January 2020
Hengsteysee
Memorial to the Ruhr Uprising, Hagen
Panoramic view of Hagen (taken from urban forest of Hagen)
The Ruhr, also referred to as the Ruhr area, sometimes Ruhr district, Ruhr region, or Ruhr valley, is a polycentric urban area in North Rhine-Westphalia, Germany. With a population density of 2,800/km2 and a population of over 5 million (2017), it is the largest urban area in Germany. It consists of several large cities bordered by the rivers Ruhr to the south, Rhine to the west, and Lippe to the north. In the southwest it borders the Bergisches Land. It is considered part of the larger Rhine-Ruhr metropolitan region of more than 10 million people, which is the third largest in Western Europe, behind only London and Paris.
Old market square in Dortmund with St. Reinold's Church
Zollverein Coal Mine Industrial Complex in Essen, a UNESCO World Heritage Site since 2001
Zeche Zollern in Dortmund
Tetrahedron in Bottrop