Heinrich Becker and Konrad Adenauer. The Cologne Ring (German: Kölner Ring or plural Kölner Ringe) is a semi-circular, some 6 km long urban boulevard in...

Germany's oldest regatta courses and boat clubs, such as the Kölner Rudergesellschaft 1891 or the Kölner Ruderverein von 1877 in the Rodenkirchen district. Japanese...

dismantled. This was taken as an opportunity to create two green belts (Grüngürtel) around the city by converting the fortifications and their surroundings...