They're really durable, and better yet, allowed the transportation of water from areas with an excess to areas which had massive water requirements. read more
The Aqueduct of The Miracles (Acueducto de los Milagros) is one of three ancient Roman aqueducts built at Mérida in modern-day Spain. It originally brought water to the city from an artificial lake, supplied by the river Aberregas around 5 km (3 miles) to the north-west of Mérida. read more