Time Line of Fort

1565-1675

Nine wooden forts fol-low one another in suc-cession falling victim to fire, the humid cli-mate, and shoddy construction. Queen Regent Mariana orders construction of the Castillo de San Marcos in 1669. The Viceroy of Mexico resolves in 1670 to give 12,000 pesos to St. Augustine immediately and 10,000 pesos annually until construction of the Castillo is finished.

1672
Ground broken for the Castillo de San Marcos on October 2.

1695
Cubo Line earthwork built on north city limit to protect against invasion.

1704-5
Rosario Line earthwork built on west and south.

1718-19
Casemate work begun but halted by war.

1738
Hornabeque Line, an additional earthwork, constructed to the north of the city.

1743
Casemate work begun in 1738 finished. Royal coat of arms placed over gate to signify com-pletion.

1752-56
Inscription gives credit to Gov. Alonso Fernandez de Heredia and Engineer Pedro de
Brozas y Garay

1762
Fort Mose Line, an earthwork, built as the city's outermost defense. Work to enlarge the Castillo's ravelin never completed.

1776
Second floor in the case-mates added by British

1825
Castillo renamed Fort Marion.

1842-44
Few changes made by the Americans: moat on east side filled, water battery constructed, some modern artillery added.

1900
Post of St. Augustine deactivated.

1924
Declared a National Monument

1935
National Park Service begins administration.

1942
Original name, Castillo de San Marcos, restored.

Submitted by
Jo Ann Scott