Fortaleza Nossa Senhora dos Prazeres is an 18th-century coastal fortress located on Ilha do Mel, Paraná, Brazil, recognized as an important historical and cultural heritage site linked to the colonial defense system of the Brazilian coast.
Historical document: Croquis da fortificação da Fortaleza Nossa Senhora dos Prazeres, 1790. Source: Acervo IPHAN/PR. Cited in: CORRÊA, Sandra Rafaela Magalhães; MÜHLBAUER, Clarice Futuro. Conjunto da Fortaleza de Nossa Senhora dos Prazeres e do Morro da Baleia: Ilha do Mel – Paranaguá-PR. Brasília: IPHAN, 2021, p. 32.