Make tracks to Fortaleza de Sao Joao Batista and learn about its role in defending the area. This structure has witnessed some interesting history in its time.
This history-filled fortress is located in Angra do Heroismo. If you're looking for things to do on a budget, you'll be happy to hear you can visit for free. When you've finished exploring Fortaleza de Sao Joao Batista, look up other attractions in the area. Algar Caves, Angra Harbor and Monte Brazil are a few recommendations.