Webthe castillo de san marcos (spanish for st. Mark's castle) is the oldest masonry fort in the continental united states; It is located on the western shore of matanzas bay in st. Webcastillo de san marcos (spanish for “st. Mark’s castle”) showcases the oldest masonry fort in the continental united states. Webghost adventures investigate the castillo de san marcos, a former military fortress infamous for its battles and violence, in st. Webthe castillo de san marco is an architectural piece of history that is remarkable. Considering the age, building material and location it is amazing that it lasted some 400. Webcastillo de san marcos in st. Augustine, florida, offers just that. This historic fort, built over 300 years ago, stands as a testament to the past. Websome locals have reported the ghost of a woman wearing a white dress near the castillo de san marco, which is believed to be delores marti. Your tour begins in the sally port, the entrance of the fortress. This was the only way in or out of the castillo. Here you can see the large drawbridge and. Webbuilt by the spanish in st. Augustine to defend florida and the atlantic trade route, castillo de san marcos national monument preserves the oldest masonry.
