Audio GuideAqueduto das Águas Livres
Gothic aqueduct stretching for 14km, including a 65m-high section spanning the Alcantara Valley.
Welcome to the Aqueduto das Águas Livres, one of Lisbon's most impressive architectural marvels. This Gothic aqueduct stretches for fourteen kilometers, with its most stunning section soaring sixty-five meters high over the Alcântara Valley. Built in the eighteenth century under King João V, it was designed to supply water to Lisbon, addressing the city's growing needs.
Engineered by Manuel da Maia and architect Carlos Mardel, the aqueduct showcases elegant stone arches that span the valley, including the famous Arco Grande—the largest of its kind in the world. The structure not only provided essential water through a sophisticated network of fountains and public taps but also stood strong during the devastating seventeen fifty-five Lisbon earthquake.
Throughout the nineteenth century, the aqueduct was expanded to accommodate the city's growth. After nearly two centuries of service, it was decommissioned in nineteen sixty-seven as modern water systems took over. Today, visitors can explore its grandeur through organized tours, marvel at the impressive stonework, and learn about its pivotal role in Lisbon’s development.
Nearby, the Reservoir of Mãe d'Água das Amoreiras has been transformed into a vibrant cultural venue, hosting art exhibitions and events. The Aqueduto das Águas Livres remains a symbol of Lisbon’s rich heritage and engineering prowess, with ongoing conservation efforts ensuring its preservation for future generations. Its candidacy for UNESCO World Heritage status highlights its global significance.
As you walk beneath its arches, you can feel the history and ingenuity that have shaped Lisbon's identity. The Aqueduto das Águas Livres is not just a functional structure but a testament to the city's resilience and artistic spirit.