Aya Tekla Church, also known as Aya Thecla or Aya Thekla, is a ruined historic church of the Byzantine period. It was a popular pilgrimage site, and still attracts visitors today.
Wikipedia https://en.wikipedia.org/wiki/Aya_Tekla_Church
Address (Unnamed Road), 33900, Turkey
Coordinates 36°21'46.421" N 33°55'51.434" E