WebHistorically: Smyrna. İzmir, Turkey: clock tower. Clock tower, İzmir, Turkey. İzmir, city in western Turkey. The country’s third largest city and one of its largest ports, İzmir lies at the head of the sheltered Gulf of İzmir on the deeply indented coast of the Aegean Sea. Pop. (2000) 2,232,265; (2013 est.) 2,803,418.