Spend your fifth day in Bologna visiting its fascinating museums. Start with the Museum of Modern Art of Bologna (MAMbo), which houses a diverse collection of contemporary artworks. Explore the Museum of the History of Bologna, where you can learn about the city's past through interactive exhibits. Don't miss the opportunity to visit the Museum of Music, which showcases a wide range of musical instruments. In the evening, take a leisurely walk along the city's porticoes and enjoy the vibrant atmosphere.