Rettbach (Rot) is a river of Thuringia, a federal state in the central of which country?
Thuringia The Free State of Thuringia ( ; German: "Freistaat Thüringen" , ] ) is a federal state in central Germany.
Recklinghausen (district) Recklinghausen (] ) is a "Kreis" (district) in the centre of North Rhine-Westphalia, Germany. It is surrounded by the neighbouring districts of Borken, Coesfeld, Unna, Gelsenkirchen, Bottrop, and Wesel. The district administration is located in the city of the same name.