Fort San Andres is a historical military structure located in the Philippines, specifically on the island of Cavite. Built during the Spanish colonial period, it served as a defense against potential invasions and played a significant role in protecting the local population and resources. The fort features a strategic location overlooking Manila Bay, allowing for effective surveillance and defense. Today, Fort San Andres is recognized for its cultural and historical significance, attracting visitors interested in the rich heritage of the Philippines and the impact of Spanish colonization in the region.