Czerwieńsk (German: Rothenburg an der Oder) is a town in Zielona Góra
County, Lubusz Voivodeship, Poland, with 4,152 inhabitants (2005).
Czerwieńsk is a railroad junction, where the Wrocław - Zielona
Góra - Szczecin connection meets the line to Poznań. It was
formerly a part of Germany until the end of World War II.
The flag is divided, diagonally red-white-red-white-red.
Jens Pattke, 29 Aug 2014