If you'd like to inject a little more culture into your vacation, put Museu da Inconfidencia on your list. Check if guided tours are available or just wander around in your own time.
Head in the direction of Ouro Preto, pay the entry fee and find out why Museu da Inconfidencia is a hit with travelers. Consider sticking around for an extra day or two, because there are some other worthwhile attractions not far from this museum. Mina da Passagem, Tiradentes Square and Itacolomi State Park are a few recommendations.