The 1957 1000 km Buenos Aires took place on 20 January, on the Circuito de la Costanera Norte, for this event, was moved from its previous venue, the Autódromo Municipal-Avenida Paz, a 45,000 capacity motor racing circuit in Buenos Aires, Argentina built in which year?
Autódromo Juan y Oscar Gálvez The Autódromo de Buenos Aires Juan y Oscar Gálvez (official name) is a 45,000 capacity motor racing circuit in Buenos Aires, Argentina built in 1952 under president Juan Perón, named "Autódromo 17 de Octubre" after the date of Loyalty Day until Perón's overthrow. It was later renamed after Argentinian racing driver brothers, Juan Gálvez and Oscar Alfredo Gálvez.
1959 Italian Grand Prix The 1959 Italian Grand Prix was a Formula One motor race held at Monza on 13 September 1959. It was race 8 of 9 in the 1959 World Championship of Drivers and race 7 of 8 in the 1959 International Cup for Formula One Manufacturers. It was the 29th Italian Grand Prix and the 24th to be held at Monza. The race was held over 72 laps of the five kilometre circuit for a total race distance of 414 kilometres.