Les Ferreres Aqueduct - Credit: Wikimedia Commons
The Ferreres Aqueduct ( ), also known as the Pont del Diable (; ), is an ancient bridge, part of one of the Roman aqueducts that supplied water to the ancient city of Tarraco, today Tarragona in Catalonia, Spain. The bridge is located 4 km north of the city and is part of the Archaeological Ensemble of Tarraco (listed as a UNESCO's World Heritage Site since 2000). Read more on Wikipedia
Source: en.wikipedia.org