Innenstadt is a part of the city of Bochum in North Rhine-Westphalia, Germany including Gleisdreieck. It is located in the Ruhr area, the most populous German agglomeration.It includes the central business district of Bochum. Gleisdreieck, the main and heterogeneous area of bars frequented by the youth in the Ruhr area.Innenstadt is the part of Bochum where the city hall and other public buildings as well as historical churches are situated.