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Castillo de San Marcos National Monument
Fortress · St. Augustine ·
Castillo de San Marcos National Monument
Fortress · St. Augustine ·
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"At historic St. Augustine you can visit the Castillo de San Marcos, the oldest masonry fortification in the continental U.S." - Skye Sherman Skye Sherman Skye Sherman is a travel writer based in West Palm Beach, Florida. Aside from traveling, she's also a pilot, scuba diver, bookworm, and fourth-generation Floridian. Her work has appeared in Travel + Leisure, USA Today, Palm Beach Illustrated, Atlas Obscura, and more. Travel + Leisure Editorial Guidelines
