"Touring and Automobile Association of Turkey (TTOK) is a non-governmental organization working for the development of Turkey in the fields of tourism, culture and arts and automobiles. Since 1923, it has always been known for firsts in promoting and keeping alive the historical and natural beauties of Turkey, road safety and assistance, automobile races and the development of tourism." (Official site, https://turing.tr/en/the-turkish-touring-automobile-club/).

The TTOK renovated the Sarnıç cistern in the 1980s.