The governor of a Spanish fortress might be called a Captain. The governor of a Spanish fortress might also be called a Conquistador or a General.
castellan
An alcaide is a governor or commander of a Spanish or Portuguese fortress or prison.
An alcayde is a governor or commander of a Spanish or Portuguese fortress or prison.
The governor or commander of a fortress or castle is a castellan.
An alcade is a governor or commander of a Spanish or Portuguese fortress or prison.
Castellan
A place of defense; a fortress; a garrison; a fortress; a garrison or guardhouse.
The fortress can also be called a citadel. Hope this helps :)
It's called a FORTRESS.
Spanish Governor's Palace was created in 1749.
gibraltar
A fortress where a knight might live is called a castle.
It's called a FORTRESS.