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Founded by colonists principally from Athens, Ephesus was one of the great cities of the Ionian Greeks in Anatolia;.
Located in Lydia, where the Cayster River (Kucuk Menderes) flows into the Aegean Sea (in modern day Turkey, the ruins of Ephesus are a major tourist attraction; especially for people travelling to Turkey by cruise ship, via Kusadasi and Izmir.