Forte de Santa Catarina das Mós
Azores, Portugal
Forte de Santa Catarina das Mós (Vila de São Sebastião) is a fort in the Azores which was built in Baía das Mós in 1581. It is located in Angra do Heroísmo, on the island of Terceira.
Fort data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).