Cologne (7 letters), Arnhem (6 letters), Bonn (4 letters), Strasbourg (10 letters), Basle (5 letters), Mainz (5 letters), Neuss (5 letters), Basel (5 letters), ARLES (5 letters), Wesel (5 letters) are all cities located on the Rhine River. COLOGNE is a major city in Germany, while Arnhem is a city in the Netherlands. Bonn is a city in Germany and the former capital of West Germany. Strasbourg is a city in France, located near the German border. Basle is a city in Switzerland, located at the junction of the Rhine and the Rhone rivers. Mainz is a city in Germany, located on the Rhine River. Neuss is a city in Germany, located on the Rhine River. Basel is a city in Switzerland, located on the Rhine River. ARLES is a city in France, located on the Rhone River. Wesel is a city in Germany, located on the Rhine River.