The Fort of São Miguel is a historic military fortification located in Angra do Heroísmo, on the island of Terceira in the Azores, Portugal. Built in the late 16th century, it was designed to protect the harbor from potential invasions and pirate attacks. The fort features thick stone walls and a strategic position overlooking the sea. Today, the fort is a popular tourist attraction, offering visitors stunning views of the surrounding landscape and the city. It is part of the UNESCO World Heritage Site designation for the Historic Centre of Angra do Heroísmo, highlighting its cultural and historical significance.