The Veneto region of Italy was originally controlled by the Eastern Roman Empire and many Venetian cities were founded between the 2nd and 6th centuries BC. Between the 11th and 15th centuries, noble families established systems of governance. Meanwhile, the Serenissima Republic of Venice was formed and became a powerful state. The region is known for foods like spritz, bigoli, and tiramisu. Important cities include Venice, Padua, and Verona, which contain architectural and artistic remnants from the Roman, medieval, and Renaissance periods. The culture and traditions of the Veneto region include events like the Carnival in Venice and Verona's opera performances.