Since 1923, Turkey's touring and automobile driver's association has provided tourism services and facilities to the general public. The often maintain a wedding salon next to their offices. They also produce Turing magazine, which is in Turkish.
Note: This organization no longer provides any services relating to driving licenses. For that, you will need to make an online appointment at your local Nüfus ve Vatandaşlık İşleri Müdürlüğü (Population and Citizenship Directorate, or Nüfus). The Nüfus appointment website is:
Nüfus Appointment Online System
That website will also tell you what documents you need.