Doliskana Monastery - Credit: Wikimedia Commons
Doliskana (, ) is a medieval Georgian Orthodox monastery in the Medieval Georgian kingdom of Klarjeti (modern-day Artvin Province of Turkey). It was used as a mosque, now abandoned. Its construction was finished in the mid 10th century, during the rule of Sumbat I of Iberia. It is located high above the right bank of the Imerkhevi River. Read more on Wikipedia
Source: en.wikipedia.org