* Fuerte: Fuertes were larger than presidios and were typically located in more urban areas. They were often used as administrative centers for the surrounding region.
* Castillo: Castillos were the largest and most heavily fortified type of Spanish fort. They were typically located in coastal areas or on strategic mountain passes.
* Baluarte: Baluartes were small, fortified towers that were often used to guard harbors or other chokepoints.
* Baterías: Baterías were artillery batteries that were often used to defend larger forts or towns.