The fort was built in the 16th century by Spain to help fend off pirates and other intruders from its gold shipping routes.. It was declared as World Heritage Site by UNESCO in 1980

Charmed by Chestnut Hill—Philly’s Best Kept Secret
Nestled in northwestern Philadelphia, Chestnut Hill charms visitors with its cobblestone streets, cozy cafes, lush gardens, bountiful boutiques and burgeoning arts scene