Along the Estoril Coast and just off Sesimbra, south of Lisbon, the extraordinarily clear, calm waters are good for snorkeling and scuba diving.
Sesimbra is a place to the north of Lisbon.
mnli hypothesis: Sesimbra is a place to the north of Lisbon. premise: Along the Estoril Coast and just off Sesimbra, south of Lisbon, the extraordinarily clear, calm waters are good for snorkeling and scuba diving.