1. Established in 1909, Borussia Dortmund is one of Germany's oldest football clubs.

2. Known as the "Yellow Wall," Dortmund boasts one of the most passionate fanbases in the world.

3. The club's iconic colors are black and yellow.

4. Signal Iduna Park, their home stadium, is the largest in Germany.

5. Borussia Dortmund has won the Bundesliga title eight times.

6. They lifted the UEFA Champions League trophy in 1997.

7. Dortmund's youth academy has produced numerous talented players.

8. Jürgen Klopp led the team to two Bundesliga titles and a Champions League final.

9. The club shares a fierce rivalry with Bayern Munich in "Der Klassiker."

10. Borussia Dortmund actively supports social causes and charitable initiatives.