Forte Gonzaga
Messina, Italy · built 1537
Forte Gonzaga, also known as Castel Gonzaga, is a bastioned fort in Messina, Sicily. It was built in the mid-16th century, and it remained in use by the military until 1973. Today, the fort is in good condition.
Fort data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).