If you're craving some intellectual stimulation, enjoy an afternoon at Casa da Cultura. Whether it's history, culture or beliefs, you'll find plenty of intriguing displays to keep your mind active here.
Wandering around this collection of historical artifacts won't cost a penny, which is great news if you're chasing free things to do. You'll find Casa da Cultura in Centro. There are plenty more attractions to enjoy not far away, including Historical Museum of Domingos Martins and Lutheran Church.