Kültür A.Ş. Was established on October 2, 1989 by the Istanbul Metropolitan Municipality as a jointstock company that would provide commercial services in culture, art and tourism. Kültür A.Ş., by observing innovations and developments both in Türkiye and throughout the world, presented high quality cultural and artistic services, as well as participating in creative projects and ideas that would increase the quality of the artistic and cultural life in Türkiye. Properties belonging to Istanbul Metropolitan Municipality that are run by Kültür A.Ş. Consist of: Miniaturk – The Miniature Park of Türkiye, the Cemal Reşit Rey Concert Hall, the Cemal Reşit Rey Studios, The Tarık Zafer Tunaya Culture Centre, The Mecidiyeköy Culture Centre, the Basilica Cistern. In addition to these, a large percentage of the billboards in Istanbul are rented out under the brand name of Mediapole, which is run by Kültür A.Ş.