History of Cologne (Cologne Tower), one of Cologne's most prominent highrises. Secondly, a permanent improvement in traffic infrastructure, which makes Cologne one of the most easily accessible metropolitan areas in Central Europe. Due to the economic success of the Cologne Trade Fair, the city arranged a large extension to the fair site in 2005. The original buildings, which date back to the 1920s, are rented out to RTL, Germany's largest private broadcaster, as their new corporate headquarters. A controversy started after Muslims in Cologne sought to build a mosque. Most important for the history of Cologne since the Middle Ages is the Cologne
History of the Jews in Cologne 6 synagogues and other community and meeting places in Cologne, which were all violated in the Kristallnacht on 9 November 1938 and were completely destroyed after the war, until the reconstruction of the synagogue in Roonstraße. Also in Cologne there were Nazi and antisemitic attitudes in the population and society. In fact Cologne politicians like Konrad Adenauer or writers like Heinrich Böll demonstrated a spirit of defiance and sovereignty that "no tyrant, no dictator can feel well in Cologne". A few Cologne people made an open opposition to Nazism or hid Jews (a known example of this is the Ehrenfeld