The following press release was published by the U.S. Department of the Interior, National Park Service on July 11. It is reproduced in full below.

Your Tour begins on the gundeck of the Castillo at the Flagpole. Click on the link to learn about each cannon in our collection. It takes you to a numbered map that describes each cannon and your location.

Artillery Tour - Castillo de San Marcos National Monument (U.S. National Park Service) (nps.gov)

Remember: Please do not sit or climb on the cannons

Castillo de San Marcos National Monument

Source: U.S. Department of the Interior, National Park Service