Gökdere Gökdere, Aksu Gökdere, Amasya Gökdere, Antalya Gökdere, Bingöl Gökdere, Kalecik Gökdere, Osmancık Gökdere, Palu Gökdere, Tercan Gökdere, Çorum Gökdere, İmranlı Irgandı Bridge Turkic languages Turkish language Turkmen language