The ancient city of Ephesos was founded in 6000 BC. Ephesus is one of the twelve cities of Ionia. Ephesos was the most magnificent period of Roman liberation. Ephesus is the largest city in the Asian province of the Roman Empire. For this reason, many buildings such as temples, libraries and entertainment places were built by the Roman Empire in Ephesus. Ephesos was suspended as a World Heritage Site by UNESCO in 2015. The most important buildings in the city of Ephesus, the temple of Artemus, the House of the Virgin Mary, Celcus library, Seven Sleepers and Isa Bey mosque.