Fun Facts About Florida #4: Castillo de San Marcos, the famous fort in downtown Saint Augustine, is actually made of Coquina, a stone made from crushed seashells. It is so strong that cannonballs just bounced off the walls instead of penetrating it. | FSDB Athletics
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¿Cómo logró el fuerte español más antiguo de Estados Unidos aguantar 350 años los cañonazos ingleses? La clave es la coquina, el material con el que está construido
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St. Augustine's Castillo de San Marcos National Monument touts 350 years of American history
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#TalesFromTheTour: ⛓️ The coquina walls of Castillo de San Marcos have held prisoners, secrets… and spirits. Some say their whispers still echo through the fortress at night. Built in the 1600s, Castillo de San Marcos has seen battles, betrayal, and buried skeletons. Is it any wonder the fortress is one of St. Augustine’s most haunted sites? Dare to find out? 👻 🌙 #GhostCityTours #HauntedHistory #GhostTours #StAugustine #Paranormal #GhostStories | Ghost City Tours
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Exploring Castillo de San Marcos felt like stepping straight into history.
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