Ephesus Ancient City, located in Selçuk district of İzmir, Turkey, is one of the bestpreserved ancient cities in the world. It was founded in the 10th century BC and became a major trade and cultural center in the ancient world. Ephesus is known for its impressive ruins, including the Temple of Artemis, one of the Seven Wonders of the Ancient World, the Library of Celsus, and the Great Theatre, which could hold up to 25,000 spectators. The city also holds significant importance in early Christianity, as it is believed to be the place where Saint John and the Virgin Mary lived. Today, Ephesus is a UNESCO World Heritage site, attracting millions of tourists each year who come to explore its rich history and magnificent architecture.