Monte Brasil

Monte Brasil is the remnants of a tuff volcano connecting the south coast of Terceira in the central Azores, overlooking the city of Angra do Heroísmo. Monte Brasil is flanked by two bays: the Bay of Angra to its east, and the Bay of Fanal to its west, and was used as a defensive point during the history of Angra, resulting in the construction of various forts and redoubts, including the Fortress of São João Baptista overlooking the city.

The formation of Monte Brasil was the result of various eruptions of the Guilherme Moniz volcano, a large central volcano on the island of Terceira, this difficult to identify owing to subsequent eruptions and lava flows. Although this structure is eroded, there is considerable evidence of its influence, including, specifically:

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