The Aqueduct of Elvas is a remarkable 16th-century structure located in Elvas, Portugal. Built to supply water to the town, it stretches approximately 7 kilometers and features a series of arches that rise high above the landscape. The aqueduct is an impressive example of Roman engineering, showcasing the ingenuity of its time. Constructed between 1556 and 1622, the aqueduct consists of 843 arches, with the tallest reaching about 30 meters. It was designed to transport water from the nearby Água da Prata spring, ensuring a reliable water supply for the growing population of Elvas. Today, it stands as a significant historical monument and a UNESCO World Heritage site.