Izmir is the third most populous city in Turkey, with over 3 million people. Originally known as Smyrna, it has over 3,500 years of urban history. Izmir has a Mediterranean climate and hosts international art festivals in the summer. The economy is based on industry, trade, transportation, and agriculture, and Izmir is a major exporter. There are many historical and cultural sites to visit, including ancient ruins at Ephesus and Pergamon. Izmir has over 600 km of coastline along the Aegean Sea with popular beaches.