Forte das Cinco Ribeiras
Azores, Portugal
The Fort of Cinco Ribeiras (Forte das Cinco Ribeiras), also known as the Fort of Nossa Senhora do Pilar or Fort of São Bartolomeu, ruins of a 16th-century fortification located in the municipality of Angra do Heroísmo, along the southeast coast of Terceira, Portuguese archipelago of the Azores.
Fort data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).