Duisburg is a major city in western Germany, located in the state of North Rhine-Westphalia. With around half a million inhabitants, it is one of the largest cities in the Ruhr area and part of the la
The Ruhr area, also referred to as the Ruhr District, Ruhr Region, or Ruhr Valley, is a polycentric urban area in North Rhine-Westphalia, Germany. With a population density of 1,160/km2 and a populati
Geographic center of the Ruhrgebiets (51°31′03″N 7°08′42″E / 51.51758°N 7.14507°E / 51.51758; 7.14507), in the Röhlinghausen neighborhood of Herne.
Old market square in Dortmund with St. Reinold's Church
Zollverein Coal Mine Industrial Complex in Essen, a UNESCO World Heritage Site since 2001