Archaeologists working in southeastern Turkey have uncovered new evidence that expands the known reach of one of the world’s earliest monumental cultures. The find is reshaping how researchers understand the Neolithic transition in Upper Mesopotamia. Stone structures featuring Göbeklitepe-style T-pillars have been identified in the Samsat district of Adıyaman. The remains surfaced after falling water levels in the Atatürk Dam reservoir exposed land that had remained underwater for decades. Discovery triggered by retreating waters The site lies near Kızılöz village, where receding waters revealed stone features along the shoreline. After a report from residents, teams from the Adıyaman Museum Directorate...