Deemed the cultural heart of your Ruhr location, Dortmund was known predominantly for coal, metal and beer 50 a long time back, but has advanced into a major tech hub, that has a lively cultural scene and loaded sporting heritage on exhibit with the German Football Museum.Tr?n chung k?t s? ???c t? ch?c t?i Berlin, gi?ng nh? tr?n chung k?t Entire wo