Stadio Olimpico, colloquially known as l'Olimpico (The Olympic), is an Italian multi-purpose sports venue located in Rome. Seating over 70,000 spectators, it is the largest sports facility in Rome and the second-largest in Italy, after Milan's San Siro. It formerly had a capacity of over 100,000 people, and was also called Stadio dei Centomila (Stadium of the 100,000). Wikipedia