Chapel of Santo António da Grota
Angra do Heroísmo, PT
According to Dr. Alfredo da Silva Sampaio, based on DRUMMOND ("Anais da Ilha Terceira"), this hermitage was built in 1615 by the then Governor of the Fortress of São João Baptista, D. Gonçalo Mexia. This date is also informed by a stone engraving above the entrance door.