18 September 2025 The Future is the Product of the Past

In the 1,900-year-old underground temple of Mithras religion in Zerzevan Castle, an area where participants of secret rituals stayed was unearthed

Excavations at the  Zerzevan Castle in Diyarbakır province in the southeastern part of Türkiye have uncovered an area where participants of secret rituals stayed in a 1,900-year-old underground temple belonging to the Mithras religion.

Zerzevan Castle location was at a strategic point on the way from Amida (Diyarbakır) to Dara (Mardin), from Edessa (Şanlıurfa) to Nisibis (Nusaybin) in the ancient period.  In the Persian Period (550-331 BC) and today, the mentioned road that passes through the territory of Iran, Iraq, and Türkiye has been used as “The Royal Road”. Zerzevan Castle was a “military settlement” during the Roman Empire.

Excavation work, initiated in 2014 with contributions from the Ministry of Culture and Tourism, the governorship, Diyarbakır Museum, the Çınar District Governorate and Dicle University, continues at the historic castle, which is on the UNESCO World Heritage Tentative List.

This year’s excavations have reached the area where guests who came to the Mithras temple for secret religious ceremonies and rituals stayed.

Mithras was the name of an ancient Persian god who was adopted into Roman beliefs. The Mithras cult first became evident in Rome towards the end of the first century AD. During the next two centuries, it spread to the frontiers of the Western empire.

The temple in the castle is known as the last Mithras temple in the world. Photo: AA
The temple in the castle is known as the last Mithras temple in the world. Photo: AA

Mithraism was a secretive cult religion. Its initiates were the only ones who knew its beliefs, and they were prohibited from documenting what they learned. Because of its secrecy, Mithraism is classified as a mystery religion. The mystery religion Mithras spread widely throughout the territories under Roman rule, especially among soldiers, traders and aristocrats.

Mithras, known as the sun god, became widely popular in the Roman Empire in the second and third centuries A.D. as a symbol of light, war, justice, and faith.

Excavation director Aytaç Coşkun told Anadolu Agency (AA) that the Mithras sanctuary was discovered by chance in 2017 and stated that they did not know there was a structure related to the Mithras belief when they started excavations in this area.

Photo: AA

Indicating that this is a very important discovery, Coşkun said: “Because it is the first sanctuary found on the eastern border of the Roman Empire, it is one of the last Mithras sanctuaries in the world. Mithras is the esoteric and mystery belief of the Roman Empire. Its ceremonies and rituals are secret; all these secret ceremonies and rituals were held in underground structures and temples at Zerzevan Castle.”

“During the excavations, we found where Mithras adherents from different parts of the Roman Empire stayed during certain periods of the year. We are continuing the excavations in this area. We will present our work to the scientific community,” he added.

Coşkun recalled that a temple, underground structure, and monumental entrance belonging to the Mithras belief had previously been found in the historical castle, emphasizing that the most important structure of Zerzevan Castle is the Mithras sanctuary.

Photo: AA

The Mithras temple, located north of Zerzevan Castle, was built by carving the main rock underground on the eastern wall of the structure, columns carved into the main rock, a large niche in the center and two smaller niches on the sides can be found.

Cover Photo: Aziz Aslan/AA

Related Articles

Researchers have found in miniature ceramic bottles evidence of the oldest known use of cosmetics in the Balkans

14 July 2021

14 July 2021

In miniature ceramic bottles from excavations ascribed to the Lasinja Culture in the Southeast Prealps and the Vinča Culture in...

In Poland’s “Death Valley,” new evidence of Nazi atrocities

18 August 2021

18 August 2021

In October 1939, between 30,000 and 35,000 Polish intellectuals, Polish civilians, Jews and Czechs, and German prisoners from psychiatric institutions...

Early Female Emperors in Japan “Empress Kōken”

2 July 2021

2 July 2021

Born into the aristocratic Fujiwara clan, this extraordinary woman first ascended to the throne as Empress Kōken and became the...

Researchers able to reconstruct the development of Barbegal’s former watermills over time with the help of carbonate deposits

7 July 2024

7 July 2024

Archaeologists are faced with a difficult task: how can information be obtained about buildings or facilities of which – if...

A 2000-year-old bronze military diploma was discovered in Turkey’s Perre ancient city

2 January 2022

2 January 2022

During excavations in the ancient city of Perre, located in the southeastern Turkish province of Adiyaman, archaeologists uncovered a bronze...

Archaeologists found three large shipwrecks, 139 Viking Graves, and a ship-shaped mound in Sweden

21 October 2024

21 October 2024

Exciting discoveries in Sweden! Archaeologists were preparing to investigate a Stone Age settlement outside Varberg. But they came across a...

Coin hoard found in fireplace ‘belonging to Scottish clan chief’ murdered at infamous Glencoe Massacre

17 October 2023

17 October 2023 1

Coins believed to have belonged to a Scottish clan chief murdered in an infamous 17th-century Glencoe massacre, have been found...

Archaeologists unearth 128 ancient urn burial tombs for children in north China

22 November 2021

22 November 2021

Archaeologists have uncovered urn burial chambers containing the remains of 128 infants among the ruins of an ancient city of...

A newly Discovered Church in Sudan could be a Cathedral

2 June 2021

2 June 2021

Archaeologists have found the remains of the largest church known from medieval Nubia in old Dongola (Sudan). Dongola was the...

1,800-Year-Old Gold Ring with ‘Venus the Victorious’ Carving and Carolingian Coins Discovered in France

25 December 2024

25 December 2024

Archaeologists from the French National Institute for Preventive Archaeological Research (INRAP) have discovered a 1,800-year-old gold ring with a chiseled...

200,000-year-old hand axe discovered in the northern part of Saudi Arabia

5 November 2023

5 November 2023

The Royal Commission for AlUla (RCU) of Saudi Arabia has announced that archeological excavation teams at the Qurh site in...

Stone Age Architectural Marvel Unveiled Deep in the Baltic Sea: It may be one of the largest known Stone Age structures in Europe

13 February 2024

13 February 2024

Hiding deep beneath the Baltic Sea, an architectural wonder of the Stone Age has been discovered by researchers. This megastructure,...

700-Year-Old Lord Vishnu’s Sculpture Washes Ashore on Pedda Rushikonda Beach

23 March 2025

23 March 2025

On a serene Friday evening, the tranquil shores of Pedda Rushikonda beach were disrupted by an extraordinary sight: a centuries-old...

Archaeologists discovered medieval Bury St Edmunds Abbey ‘Bishop Boy’ token in Norfolk

19 December 2023

19 December 2023

Archaeologists have discovered token in Norfolk in the East of England, dating from between 1470 and 1560, given to the...

A 2000-year-old Rare Artifact was Found Near Poltava

25 May 2021

25 May 2021

Scarab beetle pendant found near the Ukrainian city of Poltava. During the building of the H-31 motorway in the Poltava...