Church of St. Athanasius in Poroishte

The Orthodox church of St. Athanasius is a church in Poroishte, Bulgaria, near Razgrad. It was built in the 17th century, and was built with a single nave dug into the ground. Nowadays, it is the only dug-in church left from the Ottoman rule in Northeastern Bulgaria.

Church data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).