Selçuk is a historic and touristic district of İzmir, renowned for its significant landmarks such as Ephesus Ancient City, Temple of Artemis, House of the Virgin Mary, Basilica of St. John, and İsa Bey Mosque. Ephesus was one of the most important port cities of Ionia in ancient times and became a major cultural and commercial center during the Roman period. Listed as a UNESCO World Heritage Site, the city features iconic structures like the Library of Celsus, Great Theatre, and Cave of the Seven Sleepers. The House of the Virgin Mary is considered a sacred pilgrimage site in Christianity and attracts thousands of visitors annually. The Basilica of St. John, built during the Byzantine era, is believed to house the tomb of John the Apostle, the author of the Gospel of John. The İsa Bey Mosque is a significant example of early Ottoman architecture.