San Marino is divided into the following nine municipalities, known locally as castelli (meaning "castles").
The most important events that display the culture of the Republic are Medieval Days, The Anniversary of the Arengo, Investiture of 'Captain's Regent’ , 'Palio della Balestra Antica', The Etno Festival.
Officially name: The Most Serene Republic of San Marino
Capital: City of San Marino
Largest city: Dogana
Official language: Italian
Government: Parliamentary republic