This bastion was the last of the eight to be completed, its current form differs greatly from the original that was similar to that of San Carlos, currently reads 1704 at the top of its entrance, although it does not exactly correspond to the date of completion of the entire walled enclosure. It was completed shortly before 1710. The present modest construction houses a Botanical Garden called X’much haltún with an interesting list of plants from the region.
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