Aqueduto das Águas Livres - Free Audio Guide

The Aqueduto das Águas Livres, a remarkable aqueduct in Lisbon, Portugal, was built in the 18th century under the reign of King João V. Spanning over 58 kilometers, it primarily supplied the city with fresh water from the Águas Livres springs. The iconic section over the Alcântara Valley features 127 arches, including the largest ogival arch in the world, known as the Arco Grande. The aqueduct is notable for its baroque and neoclassical architecture. Visitors can explore guided tours of the structure, which showcases Lisbon’s engineering marvels. It is accessible year-round, with no admission fees required. The site is an excellent representation of Portugal’s cultural heritage, attracting history enthusiasts and architecture lovers alike.