Cistern of Aetius

The Cistern of Aetius is an ancient underground water reservoir located in Istanbul, Turkey. Built during the Roman Empire in the 5th century, it was designed to store and supply water to the city, especially during sieges. Named after a prominent Roman general and statesman, the cistern features a series of elegant columns and arches, showcasing impressive engineering of that time. Today, it stands as a historical site, reflecting the ingenuity of Byzantine architecture and the importance of water infrastructure in sustaining urban centers.