Belovo Basilica

The Belovo Basilica is a large partially preserved Christian basilica from Late Antiquity near the village of Golyamo Belovo in Belovo Municipality, Pazardzhik Province, southwestern Bulgaria. Located on a hill in the vicinity of the village, the church dates to the 6th century and was first described in the 19th century. It features three naves and three apses as well as a baptistery. Notably, instead of a dome it was covered by a vaulted roof.

Source: Wikipedia