Church of Saint Peter
Küçükdalyan, Turkey
The Church of Saint Peter (also known as St. Peter's Cave Church and Cave-Church of St. Peter; Classical Syriac: 'ito d Mor Shem'un Kifo (romanization); Turkish: Aziz Petrus Kilisesi) near Antakya (Antioch), is composed of a cave carved into the mountainside on Mount Starius with a depth of 13 m (42 ft), a width of 9.5 m (31 ft) and a height of 7 m (23 ft). The church is not to be mistaken with the former cathedral of Antioch, the church of Cassian which was also called church of St. Peter.
Church data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).