Aguas Livres Aqueduct or Aqueduct of the Free Waters, Alcantara valley, Lisbon, Portugal.

The 18th century historical Aqueduct of the Free Waters (Aguas Livres Aqueduct), Lisbon, Portugal, Europe

Europe, Portugal, Lisbon. April 17, 2022. The ancient Roman Agua Livres, Free Waters, aqueduct in Lisbon.

Europe, Portugal, Lisbon. April 17, 2022. The ancient Roman Agua Livres, Free Waters, aqueduct in Lisbon.

Pont du Gard, Roman aqueduct, Gard department, Provence, France, Europe