Karben is a town in the Wetteraukreis, in Hesse, Germany. It is situated on the banks of the river Nidda in the Rhein-Main-Gebiet, approximately 18 kilometres north of Frankfurt.
Wikipedia https://en.wikipedia.org/wiki/Karben
Official Website https://www.karben.de/
Coordinates 50°14'20.283" N 8°46'21.264" E