Borussia Dortmund, founded in 1909, is a professional football club based in Dortmund, Germany. The team is known for its passionate fan base and vibrant yellow and black colors. They play their home matches at the iconic Signal Iduna Park, which is one of the largest stadiums in Europe. The club has a rich history, having won multiple Bundesliga titles and DFB-Pokal trophies. Borussia Dortmund is also recognized for its youth development program, producing talented players who have made significant impacts in both domestic and international football.