The Fortaleza de Nossa Senhora dos Prazeres is a historic fort located in the city of São Luís, Brazil. Built in the 17th century, it was constructed by the Portuguese to protect the region from invasions and to assert their dominance in the area. The fort features thick stone walls and strategic positioning overlooking the coastline. Today, the fort is a significant cultural landmark and a popular tourist attraction. It showcases colonial architecture and offers visitors insights into the military history of Maranhão. The site is also used for various cultural events, enhancing its role in the local community.