Satellite map of Carlsburg, Schlei
Gereby is the former Danish name of a German place nowadays called Carlsburg. It is situated in Schwansen at the northern borderline to Angeln (engl. Anglia). Today Carlsburg is a settlement on the Schlei inlet, some 10 km south of the city of Kappeln.
Latitude: 54° 37' 5.80" N
Longitude: 9° 57' 9.94" E