Fort of Cinco Ribeiras - Credit: Wikimedia Commons
The Fort of 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. Read more on Wikipedia
Source: en.wikipedia.org