Detail of one of the south entrance pillars at Castillo de San Marcos National Monument showing how the delicately carved coquina (shell rock) has withstood the weather for perhaps 200 years.
<ul><li>Keywords: structure; fort; Ethnic Heritage: Hispanic(NPS History Collection Themes); Military: Colonial Wars(NPS History Collection Themes); Architecture(NPS History Collection Themes)</li></ul>
<bdi><a href="https://en.wikipedia.org/wiki/en:George_A._Grant" class="extiw" title="w:en:George A. Grant"><span title="American photographer">George A. Grant</span></a>
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1947<div style="display: none;">date QS:P571,+1947-00-00T00:00:00Z/9</div>
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