Borussia Dortmund is a German football club.
Borussia Dortmund . The stadium is the largest in Germany and Dortmund has the highest average attendance of any association football club in the world . The Westfalenstadion ( [ vɛstˈfaːlnˌʃtaːdi̯ɔn ] ) is a football stadium in Dortmund , North Rhine-Westphalia , Germany , which is the home of Bundesliga club Borussia Dortmund .