Malabadi Bridge - Credit: Wikimedia Commons
The Malabadi Bridge (, ) is an arch bridge spanning the Batman River near the town of Silvan in southeastern Turkey. Construction began in the year AD 1146/47 during the Artuqid period, and appears to have been completed by about 1154 (AH 549). The bridge was commissioned by Husam al-Din Timurtash of Mardin, son of Ilghazi, and grandson of Artuk Bey. Read more on Wikipedia
Source: en.wikipedia.org