Question

Fue una fortaleza de tipo renacentista, construida como un polígono irregular y con tres poderosos baluartes que dominaban la bahía, la entrada al puerto y la cuidad

Answer 1

Well, if you want it translated, this is my translation:

It was a Renaissance-type fortress, built as an irregular polygon and with three powerful bastions that dominated the bay, the entrance to the port and the city.

Step-by-step explanation:

im just pretty fluent in the language :)