This seminar is designed to give an overview of the languages in the Baltic Sea region. We will start with a brief history of language typology from its beginnings to the present, followed up by an overview of all language families in the region, especially of their structural features. Languages and language families included are: German as a West Germanic language, the Scandinavian resp. North Germanic languages, the Finno-Ugric languages (especially Finnish and Estonian), the Baltic languages (Latvian, Lithuanian), the Slavonic languages (especially Polish and Russian). Furthermore, we will take a look at the Baltic sprachbund and its characteristic features. An important aim of this seminar is to make you aware of the complex organization and systematic nature of language, the primary means of human communication. By the end of the course you should also be familiar with the typical linguistic terminology in the field of language typology.