Eberhard Karls University, Tübingen (, sometimes called the "Eberhardina Carolina") is a public research university located in the city of Tübingen, Baden-Württemberg. It is one of Germany's most famous and oldest universities, noted in medicine, natural sciences, and the humanities. In the area of German Studies (German: Germanistik) it has been ranked first among all German universities for many years, and is known as a centre for the study of theology and religion. Tübingen is one of five classical "university towns" in Germany; the other four being Marburg, Göttingen, Freiburg and Heidelberg. The university is associated with some Nobel laureates, especially in the fields of medicine and chemistry.