for his book burning, destruction of what he considered immoral art, and hostility to the Renaissance. He vehemently preached against the moral corruption of much of the clergy at the time, and his main opponent was Pope Alexander VI (Rodrigo Borgia). During the time that Renée of France was Duchess of Ferrara, her court attracted Protestant thinkers such as John Calvin and Olympia Fulvia Morata. The court became hostile to Protestant sympathizers after the marriage of Renée's daughter Anna d'Este to the fervently Catholic Duke of Guise. Music The Ferrarese musician Girolamo Frescobaldi was one of the most important composers of keyboard music in the late Renaissance and early Baroque periods. His masterpiece Fiori musicali (Musical Flowers) is a collection of liturgical organ music first published in 1635. It became the most famous of Frescobaldi's works and was studied centuries after his death by numerous composers, including Johann Sebastian Bach. Maurizio Moro (15??–16??) an Italian poet of the 16th century best known for madrigals is thought to have been born in Ferrara. Cinema Ferrara is the birthplace of Italian film directors Michelangelo Antonioni and Florestano Vancini. The latter shot in Ferrara his 1960 film Long Night in 1943. The town was also the setting of the famous 1970 movie The Garden of the Finzi-Continis by Vittorio De Sica, that tells the vicissitudes of a rich Jewish family during the dictatorship of Benito Mussolini and World War II. Furthermore, Wim Wenders and Michelangelo Antonioni's Beyond the Clouds in (1995) and Ermanno Olmi's The Profession of Arms in (2001), a film about the last days of Giovanni dalle Bande Nere, were also shot in Ferrara. Festivals The Palio of St. George is a medieval-themed horse race held every last Sunday of May. Established in 1279, it is probably the oldest such competition in the world. The Ferrara Buskers Festival is a non-competitive parade of street musicians from all over the world. At the 2017 edition, more than 1,000 artists from 35 different nations took part in the festival, including dancers, clowns, equilibrists, jugglers and other original performers. Additionally, the town hosts the yearly Ferrara Balloons Festival, a large hot-air balloon show. Sport The town's football team, SPAL, was established in 1907. In 2017 it was promoted to Serie A, Italy's top-level football league, after a 49-year absence. Its home ground is Paolo Mazza Memorial Stadium, with a capacity of 16,134. Ferrara's basketball