Start your day at the Museo dell'Opera del Duomo, a museum that houses many of the original sculptures and artwork from the Duomo. Then, visit the Bargello Museum, a former prison that now houses a collection of Renaissance sculptures and decorative arts. In the afternoon, explore the street art scene in the San Frediano neighborhood, known for its colorful murals and graffiti. End your day with a visit to the Teatro della Pergola, a historic theater that hosts opera and theater performances.