Claim: Built in 1925, Monza, Italy's Autodromo Nazionale di Monza can hold a total of 118,865 people and has been the home of the Italian Grand Prix every year since 1949.
Evidence: The Autodromo Nazionale di Monza is a historic race track near the city of Monza, north of Milan, in Italy. The circuit's biggest event is the Italian Grand Prix. 118,865 15 May 1922