Grebin is a municipality in the district of Plön, in Schleswig-Holstein, Germany. The districts of Behl, Breitenstein, Kakelsberg, Görnitz, Treufeld and Schönweide, which was incorporated in 1974, belong to Grebin.
Wikipedia https://en.wikipedia.org/wiki/Grebin
Coordinates 54°11'52.819" N 10°29'37.99" E
