Otkhta ოთხთა - Credit: Wikimedia Commons
Otkhta (, Turkish: Dörtkilise) is a 10th-century Georgian monastery which was built in 961–965 by Davit Kurapalat and renewed in 978–1001. Georgian monastery and cathedral church located in Dörtkilise, the town of Yusufeli, Artvin Province, Turkey. Read more on Wikipedia
Source: en.wikipedia.org