Lisbon’s Subterranean Aqueducts: The Secret Engineering That Outlived Empires
If you ever wander through the sunlit streets of Lisbon, it’s easy to be swept away by the city’s pastel facades, the echoing tram bells, and the ever-present Atlantic breeze. But beneath your feet, hidden from the bustling surface, lies a world that most will never see—a network of ancient aqueducts silently weaving through the ...