Ephesus, the best-preserved ancient city in Turkey and the place to get a feel for what life was like in Roman times, famous for its Celsius library, great theatre, marble streets, temples, and baths. It's situated in the fertile Ionian landscape and has been known throughout history for its temple of Artemis, one of the Seven Wonders of the Ancient World. Ephesus is one of the most extensive archeological sites in the world.