NEVSEHIR, TURKEY - AUGUST 08: An aerial view of Kayasehir, which is the historical slope settlement carved out of rock discovered by chance during urban transformation works in 2014 and opened to tourism last month, is seen in Nevsehir, Turkey on August 08, 2020. ( Behçet Alkan - Anadolu Agency )

NEVSEHIR, TURKEY - AUGUST 08: People visit Kayasehir, which is the historical slope settlement carved out of rock discovered by chance during urban transformation works in 2014 and opened to tourism last month, in Nevsehir, Turkey on August 08, 2020. ( Behçet Alkan - Anadolu Agency )

NEVSEHIR, TURKEY - AUGUST 08: People visit Kayasehir, which is the historical slope settlement carved out of rock discovered by chance during urban transformation works in 2014 and opened to tourism last month, in Nevsehir, Turkey on August 08, 2020. ( Behçet Alkan - Anadolu Agency )

NEVSEHIR, TURKEY - AUGUST 08: People visit Kayasehir, which is the historical slope settlement carved out of rock discovered by chance during urban transformation works in 2014 and opened to tourism last month, in Nevsehir, Turkey on August 08, 2020. ( Behçet Alkan - Anadolu Agency )

NEVSEHIR, TURKEY - AUGUST 08: People visit Kayasehir, which is the historical slope settlement carved out of rock discovered by chance during urban transformation works in 2014 and opened to tourism last month, in Nevsehir, Turkey on August 08, 2020. ( Behçet Alkan - Anadolu Agency )

NEVSEHIR, TURKEY - AUGUST 08: People visit Kayasehir, which is the historical slope settlement carved out of rock discovered by chance during urban transformation works in 2014 and opened to tourism last month, in Nevsehir, Turkey on August 08, 2020. ( Behçet Alkan - Anadolu Agency )

NEVSEHIR, TURKEY - AUGUST 08: People visit Kayasehir, which is the historical slope settlement carved out of rock discovered by chance during urban transformation works in 2014 and opened to tourism last month, in Nevsehir, Turkey on August 08, 2020. ( Behçet Alkan - Anadolu Agency )

NEVSEHIR, TURKEY - AUGUST 08: People visit Kayasehir, which is the historical slope settlement carved out of rock discovered by chance during urban transformation works in 2014 and opened to tourism last month, in Nevsehir, Turkey on August 08, 2020. ( Behçet Alkan - Anadolu Agency )

NEVSEHIR, TURKEY - AUGUST 08: People visit Kayasehir, which is the historical slope settlement carved out of rock discovered by chance during urban transformation works in 2014 and opened to tourism last month, in Nevsehir, Turkey on August 08, 2020. ( Behçet Alkan - Anadolu Agency )

NEVSEHIR, TURKEY - AUGUST 08: People visit Kayasehir, which is the historical slope settlement carved out of rock discovered by chance during urban transformation works in 2014 and opened to tourism last month, in Nevsehir, Turkey on August 08, 2020. ( Behçet Alkan - Anadolu Agency )

NEVSEHIR, TURKEY - AUGUST 08: An aerial view of Kayasehir, which is the historical slope settlement carved out of rock discovered by chance during urban transformation works in 2014 and opened to tourism last month, is seen in Nevsehir, Turkey on August 08, 2020. ( Behçet Alkan - Anadolu Agency )

NEVSEHIR, TURKEY - AUGUST 08: An aerial view of Kayasehir, which is the historical slope settlement carved out of rock discovered by chance during urban transformation works in 2014 and opened to tourism last month, is seen in Nevsehir, Turkey on August 08, 2020. ( Behçet Alkan - Anadolu Agency )

NEVSEHIR, TURKEY - AUGUST 08: An aerial view of Kayasehir, which is the historical slope settlement carved out of rock discovered by chance during urban transformation works in 2014 and opened to tourism last month, is seen in Nevsehir, Turkey on August 08, 2020. ( Behçet Alkan - Anadolu Agency )