The Ruhr River is a significant body of water located in Western Germany. This river has many synonyms like "Ruhraue," "the Ruhr," and "Ruhr Valley". The Ruhr River is an essential source of water for the region's industries and agriculture since it has become a key transportation route for goods and services. It has several tributaries as well, including the Emscher and the Lippe, which flow into and out of the Ruhr River. Over the years, the river has also come to symbolize the end of the industrial era in the region, and some people call it "the Ruhr's vein of life" as it has been the lifeline of the region for centuries.