Dura-Europos Church, Syria
Dura-Europos Church, built around 233 AD, is considered the oldest known Christian church. Originally a private home, it was converted into a place of worship. Excavations in the 1920s and 1930s revealed frescoes, which are some of the earliest Christian paintings.

A view of the temple of Bel, Dura-Europos, Syria
Photo: Wikimedia Commons
A view of the temple of Bel, Dura-Europos, Syria
Photo: Wikimedia Commons
