Estadio Nacional Julio Martínez Prádanos is the national stadium of Chile, and is located in the Ñuñoa district of Santiago. The stadium, located into the Estadio Nacional Sports Park, is the largest in Chile with an official capacity of 46,190. It is part of a 62 hectare sporting complex which also features tennis courts, an aquatics center, a modern gymnasium, a velodrome, a BMX circuit, and an assistant ground/warmup athletics track. Wikipedia