Complete guide to Castillo de San Marcos National Monument in St. Augustine, Florida including things to do, history, parking ...

Read full article: Castillo de San Marcos becomes 1st national park to earn Certified Autism Center designation Castillo de San Marcos National Monument became the first national park to earn the ...

Built between 1672 and 1695 by the Spanish, The Castillo de San Marcos served as a fort for more than 205 years. It's the oldest masonry fortification in the U.S. What is now a picturesque ...

In the late 17th century, Spain built Castillo de San Marcos to defend the city against both pirates and British forces. The castle withstood an attack by the English in 1702 that left the rest of St.