Aachen is a spa town in North Rhine-Westphalia, Germany. In French, and sometimes (especially earlier) also in English, the city is known as Aix-la-Chapelle. Aachen was a favoured residence of Charlemagne, and later the place of coronation of the Kings of Germany. Geographically, Aachen is the westernmost city of Germany, located along its borders with Belgium and the Netherlands, 65 km (40 mi) west of Cologne. RWTH Aachen University, one of Germany's Universities of Excellence, is located in the city. Aachen's predominant economic focus is on science, engineering, information technology and related sectors. In 2009, Aachen was ranked 8th among cities in Germany for innovation
