The Estadio Monumental is a football stadium in Macul, south-east of the centre of the Chilean capital Santiago. It serves as the home ground of Colo-Colo, and on occasions also for other clubs and the national football team. The stadium has a current spectator capacity of 47,347. The actual playing field is named after David Arellano, the founder of Colo-Colo, therefore, on occasions the whole stadium is referred to as Estadio Monumental David Arellano.