
DIYARBAKIR, TURKEY - MARCH 9: A view from Zerzevan Castle during sunset in Diyarbakir, Turkey on March 3, 2020. Zerzevan Castle, located 13 kilometers from central Cinar in the Demirolcek neighborhood, was used as a military settlement during the Roman Empire. The castle also includes Mithraea, an underground temple where a pre-Christian cult gathered and performed rituals 1700 years ago. ( Bestami Bodruk - Anadolu Agency )

DIYARBAKIR, TURKEY - MARCH 9: A view from Zerzevan Castle during sunset in Diyarbakir, Turkey on March 3, 2020. Zerzevan Castle, located 13 kilometers from central Cinar in the Demirolcek neighborhood, was used as a military settlement during the Roman Empire. The castle also includes Mithraea, an underground temple where a pre-Christian cult gathered and performed rituals 1700 years ago. ( Bestami Bodruk - Anadolu Agency )

DIYARBAKIR, TURKEY - MARCH 9: A view from Zerzevan Castle in Diyarbakir, Turkey on March 3, 2020. Zerzevan Castle, located 13 kilometers from central Cinar in the Demirolcek neighborhood, was used as a military settlement during the Roman Empire. The castle also includes Mithraea, an underground temple where a pre-Christian cult gathered and performed rituals 1700 years ago. ( Bestami Bodruk - Anadolu Agency )

DIYARBAKIR, TURKEY - MARCH 9: A view from Zerzevan Castle in Diyarbakir, Turkey on March 3, 2020. Zerzevan Castle, located 13 kilometers from central Cinar in the Demirolcek neighborhood, was used as a military settlement during the Roman Empire. The castle also includes Mithraea, an underground temple where a pre-Christian cult gathered and performed rituals 1700 years ago. ( Bestami Bodruk - Anadolu Agency )

DIYARBAKIR, TURKEY - MARCH 9: A view from Zerzevan Castle in Diyarbakir, Turkey on March 3, 2020. Zerzevan Castle, located 13 kilometers from central Cinar in the Demirolcek neighborhood, was used as a military settlement during the Roman Empire. The castle also includes Mithraea, an underground temple where a pre-Christian cult gathered and performed rituals 1700 years ago. ( Bestami Bodruk - Anadolu Agency )

DIYARBAKIR, TURKEY - MARCH 9: A view from Zerzevan Castle in Diyarbakir, Turkey on March 3, 2020. Zerzevan Castle, located 13 kilometers from central Cinar in the Demirolcek neighborhood, was used as a military settlement during the Roman Empire. The castle also includes Mithraea, an underground temple where a pre-Christian cult gathered and performed rituals 1700 years ago. ( Bestami Bodruk - Anadolu Agency )

A view from Zerzevan Castle in Diyarbakir, Turkey. The castle, located 13 kilometers from central Cinar in the Demirolcek neighborhood, was used as a military settlement during the Roman Empire. The castle also includes Mithraea, an underground temple where a pre-Christian cult gathered and performed rituals 1700 years ago.