Datuna Church - Credit: Wikimedia Commons
Datuna Church (; ; ) is the only medieval church that survives in modern Dagestan (where most of the population is Muslim). It is situated in the Shamilsky District, about 4 km south of the village of Datuna (which sits on the bank of the Avarian Koisu, one of the region's major rivers). Read more on Wikipedia
Source: en.wikipedia.org