Wikipedia
Dobrodzień
Dobrodzień is a small town in Olesno County, in Opole Voivodeship, Poland. Located in the Upper Silesia historical region, it is the administrative seat of Gmina Dobrodzień
Both names in Polish and German mean "Good day". Guttentag is an archaic variant of standard German Guten Tag, while Dobrodzień is an archaic variant of standard Polish Dzień Dobry.