D 76131 Karlsruhe 115m, in the middle Upper Rhine region at the border to the German state Rhineland Palatinate. Since 1950 it is seat of the Bundesgerichtshof (the German Federal Court of Justice) and since 1951 seat of the Bundesverfassungsgericht (Federal Constitutional Court) of the Federal Republic of Germany. View of the Europa Square. Presented by https://www.karlsruhe.de.