Transport in Cologne its easily recognizable brutalist concrete architecture. Transport in Cologne This article covers transportation in and around the city of Cologne, Germany. The city of Cologne possesses one of the most comprehensive urban ring road systems. The beltways were laid out during the end of the 19th and in the early 20th centuries and today are still being complemented and extended. Their development originated in the work of architects and urban designers such as Karl Henrici, Josef Stübben and Fritz Schumacher as well as former Cologne mayors Hermann Heinrich Becker and Konrad Adenauer. They include the Cologne Ring, Innere Kanalstraße, the
Cologne was responsible for military operations in Bonn, Siegburg, Aachen, Jülich, Düren, and Monschau. Cologne was home to the 211th Infantry Regiment and the 26th Artillery Regiment. The Allies dropped 44,923.2 tons of bombs on the city during World War II, destroying 61% of its built up area. During the Bombing of Cologne in World War II, Cologne endured 262 air raids by the Western Allies, which caused approximately 20,000 civilian casualties and almost completely wiped out the central part of the city. During the night of 31 May 1942, Cologne was the target of "Operation Millennium", the first 1,000 bomber