. "Administrative District of Karlsruhe" . "Karlsruhe (region)" . . . . "region of Karlsruhe" . . "Karlsruhe" . . . "Karlsruhe (region)" . "Karlsruhe (district)" . "Regional Council" . . "the region of Karlsruhe" . . "Freiburg (region)" . "Freiburg (district)" . "Karlsruhe regional administration" . . . . . . . "Karlsruhe region" . . "Karlsruhe Administrative Region" . . . . . . . "Regierungsbezirk Karlsruhe" .