Cologne the Central Franconian and Ripuarian dialect areas. The city's famous Cologne Cathedral ("Kölner Dom") is the seat of the Catholic Archbishop of Cologne. There are many institutions of higher education in the city, most notably the University of Cologne ("Universität zu Köln"), one of Europe's oldest and largest universities, the Technical University of Cologne ("Technische Hochschule Köln"), Germany's largest university of applied sciences, and the German Sport University Cologne ("Deutsche Sporthochschule Köln"), Germany's only sport university. Cologne Bonn Airport ("Flughafen Köln/Bonn") is Germany's seventh-largest airport and lies in the southeast of the city. The main airport for the Rhine-Ruhr region
History of the Jews in Cologne that an attempt was made immediately to re-establish a full community, rather than allowing only a few Jews to settle at a time, as was the procedure of most other large towns. In 1424, Jews were banned from the town "for eternity". Following the medieval pogroms and expulsion of 1424, many Jews of Cologne emigrated to central or northern European countries like Poland and Lithuania, then part of the "Ordensstaat" of the Teutonic Order. The offspring of these emigrants returned to Cologne at the beginning of the 19th century and lived mainly in the area of Thieboldsgasse on the southeast