When it comes to the top football clubs in the world， everyone has their own opinions about their ranking. FC Barcelona is a football club located in Barcelona, Spain, one of the traditional champions of Spanish football's Serie A. Founded on November 29, 1899 by Juan Gamber of Switzerland. With a capacity of nearly 100,000 spectators, the team's home stadium at the Nou Camp is the largest football stadium in Europe and the second largest in the world.

Bayern Munich is a German sports club based in Munich, the capital of Bavaria, most famously the professional football team that has played in the Bundesliga, winning a record 24 Bundesliga titles and 17 German Cups, the most successful football club in Germany.

Real Madrid Football Club, with many of the world's stars. December 11, 2000 was named the greatest team of the 20th century by FIFA.

Juventus Football Club is the first club in history to achieve a Grand Slam of the three major cups (UEFA Champions League, UEFA Cup, European Cup Winners' Cup).