Unlike Sumela, it still acts as a monastery today and is the seat of the metropolitan bishop of Syrian Christians of Tur Abdin.
Mor Hananyo Monastery, also known as the Monastery of St. Ananias, is also located in Mardin, and predictably, it's also one of the oldest monasteries in the world.
Originally a temple to the Assyrian sun god Shamash stood here, but in 493 it was turned into a monastery.
This monastery was the seat of the Syriac Orthodox patriarch for around 800 years, and even the mountains around it look spiritual as they have holes and caves all across them.
Monastery of Mor Augin, also known as the Monastery of St. Augin, is one of the only Coptic monasteries found in Turkey, though even it now operates as a Syriac Orthodox Monastery despite having been founded by a Copt.
It was founded in the mid-4th century and is another of the amazing monasteries to be found in Mardin.
The monastery was reopened in 2010, and as renovations continue you can see more and more of how beautiful this ancient monastery really is.
Vazelon Monastery was one of the wealthiest monasteries in all of Anatolia at its peak, and it's worth visiting for its incredible frescoes alone.