Discover Cosimo I de' Medici's world of art and power in our upcoming free display. Cosimo I de' Medici (1519-1574) rose from Duke of Florence to become the first Grand Duke of Tuscany, one of the most powerful rulers of Renaissance Italy. From a monumental wine cooler bearing his personal emblem to a ceremonial sword linking him to the mythical hero Hercules, the objects on display reveal how he built and sustained that power. This free display draws on the museum's collection to show how…