Castillo de San Marcos & Matanzas Bay, St. Augustine
Additional Details:
| Aerial view of the historic fort, Matanzas Bay with a bridge and numerous boats, and the city of St. Augustine in the background. The fort, built by Spaniards after 1672, is the oldest existing fortification in the United States, having flown the flags of Spain, Great Britain, the Confederacy, and the United States. |