The Tróia Peninsula
Reachable by ferry from Setúbal, the pristine setting of the Tróia Peninsula is unquestionably one of Portugal’s best-kept secrets.
The Roman City of Cetóbriga
Facing the sheltered Sado Estuary south of Lisbon, the old Roman port city of Cetóbriga was engulfed by the sea following a huge earthquake and subsequent tidal waves in 412 AD.