Colo-Colo is a professional football club based in Macul, a suburb of Santiago, Chile. Founded in 1925, it is one of the most successful teams in Chilean football history, having won numerous national championships and international titles. The club's colors are white and black, and it is known for its passionate fan base. The team plays its home matches at the Estadio Monumental David Arellano, which has a capacity of over 47,000 spectators. Colo-Colo is also recognized for its youth academy, which has produced many talented players who have gone on to achieve success in both domestic and international football.