Bicocca is a district of Milan, Italy, part of the Zone 9 administrative division. It was incorporated in the city in 1841. The main historic landmark of the district is the 15th century Villa Arcimboldi. In the last decades of the 20th century, the district has been subject to a major requalification project that led to the construction of important facilities such as the University of Milan Bicocca seats and the Teatro degli Arcimboldi theatre.