Gruta Brisa Azul
The Gruta Brisa Azul, sometimes Gruta Bela Azul, is a geological feature situated in the civil parish of Feteira, in the municipality of Angra do Heroísmo, in the Portuguese archipelago of the Azores.
Formed by maritime erosion, the cave is situated at sea level on the northern face of the small Cabras Islet. It is approximately long, and at most, wide, with a maximum height of at the face. Access to the cave is only made by water.