The Fort of São Filipe is a historic fortress located in Setúbal, Portugal. Built in the 16th century, it was designed to protect the city and its harbor from potential invasions. The fort features a strategic position on a hill, offering panoramic views of the surrounding area, including the Arrábida Natural Park and the Troia Peninsula. Constructed under the reign of King Philip I of Portugal, the fort showcases Renaissance military architecture. It has thick walls and bastions, which were essential for defense during its operational period. Today, the fort is a popular tourist attraction, providing visitors with insights into Portugal's military history.