🏛️ Zeugma-Samosata
Submerged Roman city on the Euphrates
📌 Fast Facts
- Located in southeastern Türkiye on the Euphrates River
- Founded by Seleucid ruler Antiochus I in the 3rd century BCE
- Largely submerged since 2000 by the Birecik Dam reservoir
- UNESCO World Heritage site (nominated but not formally inscribed)
Zeugma-Samosata was a major Hellenistic and Roman trading post strategically positioned where the Euphrates River narrowed, serving as a vital crossing point and customs station. The city flourished under Seleucid, Parthian, and Roman rule, accumulating considerable wealth evidenced by its sophisticated mosaics and architecture. Most of the ancient city now lies beneath the waters of the Birecik Dam reservoir, which was completed in 2000 ...