ULAANBAATAR, MONGOLIA - AUGUST 18: Bain Tsokto inscriptions in Tuul River valley southeast of the Mongolian capital Ulaanbaatar on August 18, 2018. The word "Turk" was first mentioned in the Bain Tsokto inscriptions in history. ( Mustafa Kamacı - Anadolu Agency )
ULAANBAATAR, MONGOLIA - AUGUST 18: Bain Tsokto inscriptions in Tuul River valley southeast of the Mongolian capital Ulaanbaatar on August 18, 2018. The word "Turk" was first mentioned in the Bain Tsokto inscriptions in history. ( Mustafa Kamacı - Anadolu Agency )
ULAANBAATAR, MONGOLIA - AUGUST 18: Drone photo shows the Bain Tsokto inscriptions in Tuul River valley southeast of the Mongolian capital Ulaanbaatar on August 18, 2018. The word "Turk" was first mentioned in the Bain Tsokto inscriptions in history. ( Mustafa Kamacı - Anadolu Agency )
ULAANBAATAR, MONGOLIA - AUGUST 18: Bain Tsokto inscriptions in Tuul River valley southeast of the Mongolian capital Ulaanbaatar on August 18, 2018. The word "Turk" was first mentioned in the Bain Tsokto inscriptions in history. ( Mustafa Kamacı - Anadolu Agency )
ULAANBAATAR, MONGOLIA - AUGUST 18: Bain Tsokto inscriptions in Tuul River valley southeast of the Mongolian capital Ulaanbaatar on August 18, 2018. The word "Turk" was first mentioned in the Bain Tsokto inscriptions in history. ( Mustafa Kamacı - Anadolu Agency )
ULAANBAATAR, MONGOLIA - AUGUST 18: Bain Tsokto inscriptions in Tuul River valley southeast of the Mongolian capital Ulaanbaatar on August 18, 2018. The word "Turk" was first mentioned in the Bain Tsokto inscriptions in history. ( Mustafa Kamacı - Anadolu Agency )
ULAANBAATAR, MONGOLIA - AUGUST 18: Bain Tsokto inscription in Tuul River valley southeast of the Mongolian capital Ulaanbaatar on August 18, 2018. The word "Turk" was first mentioned in the Bain Tsokto inscriptions in history. ( Mustafa Kamacı - Anadolu Agency )
ULAANBAATAR, MONGOLIA - AUGUST 18: Bain Tsokto inscription in Tuul River valley southeast of the Mongolian capital Ulaanbaatar on August 18, 2018. The word "Turk" was first mentioned in the Bain Tsokto inscriptions in history. ( Mustafa Kamacı - Anadolu Agency )
ULAANBAATAR, MONGOLIA - AUGUST 18: Bain Tsokto inscription in Tuul River valley southeast of the Mongolian capital Ulaanbaatar on August 18, 2018. The word "Turk" was first mentioned in the Bain Tsokto inscriptions in history. ( Mustafa Kamacı - Anadolu Agency )
ULAANBAATAR, MONGOLIA - AUGUST 18: Bain Tsokto inscription in Tuul River valley southeast of the Mongolian capital Ulaanbaatar on August 18, 2018. The word "Turk" was first mentioned in the Bain Tsokto inscriptions in history. ( Mustafa Kamacı - Anadolu Agency )
ULAANBAATAR, MONGOLIA - AUGUST 18: Bain Tsokto inscription in Tuul River valley southeast of the Mongolian capital Ulaanbaatar on August 18, 2018. The word "Turk" was first mentioned in the Bain Tsokto inscriptions in history. ( Mustafa Kamacı - Anadolu Agency )