GrünwinkelGrünwinkel is a district in the southwest of Karlsruhe, Germany.The district is further divided into Alt-Grünwinkel, Hardecksiedlung, Albsiedlung, Alte Heidenstückersiedlung and Neue Heidenstückersiedlung.HistoryThere are archeological traces of a brickyard from the 1st century. Written information dates from the 15th century, when the name was Kreenwinkel, which can be read as crow corner. Today's name means green corner.