Estadio Call is a stadium located in the city of La Paz, Bolivia. It is the home stadium of Club Bolívar, one of the most successful teams in the country. The stadium was opened in 1952 and has a capacity of over 20, 000 people. The stadium is also known as 'OLE', which is the three-letter acronym for its full name. Estadio Call is a popular venue for football matches and other sporting events, as well as concerts and other cultural activities.