Bakhchisaray Cave Monastery
Bakhchysarai, Russia · built 1401
The Dormition Monastery of the Caves, otherwise known as Bakhchysarai Cave Monastery, or Uspensky Cave Monastery is located in Crimea, near the town of Bakhchysarai. It is a cave monastery carved out of a cliff, thought to have been founded in the 8th century.
Monastery data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).