'Castillo de San Marcos in this Florida city is the oldest masonry fort in the continental U.S.'
St. Augustine
NATIONAL MONUMENTS: Castillo de San Marcos in this Florida city is the oldest masonry fort in the continental U.S.
Castillo de San Marcos in this Florida city is the oldest masonry fort in the continental U.S.
Castillo de San Marcos in this Florida city is the oldest masonry fort in the continental U.S.
NATIONAL MONUMENTS
St. Augustine
NATIONAL MONUMENTS