GIRESUN, TURKEY - JULY 30: A drone photo shows an aerial view of Mavigol (Blue Lake), lake offers a turquoise color with the effects of natural mineral water and limestone, at the Kuzalan Falls Nature Park in Dereli district of Giresun, Turkey on July 30, 2020. Blue Lake, consists of three lakes that are different in sizes, is located 200 meters from the Kuzalan Falls Nature Park. The lakes formed due to the rocky structure of the basin flow in turquoise color from June until December, according to the weather conditions, with the melting of the snow. ( Gültekin Yetgin - Anadolu Agency )

GIRESUN, TURKEY - JULY 30: A drone photo shows an aerial view of Mavigol (Blue Lake), lake offers a turquoise color with the effects of natural mineral water and limestone, at the Kuzalan Falls Nature Park in Dereli district of Giresun, Turkey on July 30, 2020. Blue Lake, consists of three lakes that are different in sizes, is located 200 meters from the Kuzalan Falls Nature Park. The lakes formed due to the rocky structure of the basin flow in turquoise color from June until December, according to the weather conditions, with the melting of the snow. ( Gültekin Yetgin - Anadolu Agency )

GIRESUN, TURKEY - JULY 30: A drone photo shows an aerial view of Mavigol (Blue Lake), lake offers a turquoise color with the effects of natural mineral water and limestone, at the Kuzalan Falls Nature Park in Dereli district of Giresun, Turkey on July 30, 2020. Blue Lake, consists of three lakes that are different in sizes, is located 200 meters from the Kuzalan Falls Nature Park. The lakes formed due to the rocky structure of the basin flow in turquoise color from June until December, according to the weather conditions, with the melting of the snow. ( Gültekin Yetgin - Anadolu Agency )

GIRESUN, TURKEY - JULY 30: A drone photo shows an aerial view of Mavigol (Blue Lake), lake offers a turquoise color with the effects of natural mineral water and limestone, at the Kuzalan Falls Nature Park in Dereli district of Giresun, Turkey on July 30, 2020. Blue Lake, consists of three lakes that are different in sizes, is located 200 meters from the Kuzalan Falls Nature Park. The lakes formed due to the rocky structure of the basin flow in turquoise color from June until December, according to the weather conditions, with the melting of the snow. ( Gültekin Yetgin - Anadolu Agency )

GIRESUN, TURKEY - JULY 30: A view of Mavigol (Blue Lake), lake offers a turquoise color with the effects of natural mineral water and limestone, at the Kuzalan Falls Nature Park in Dereli district of Giresun, Turkey on July 30, 2020. Blue Lake, consists of three lakes that are different in sizes, is located 200 meters from the Kuzalan Falls Nature Park. The lakes formed due to the rocky structure of the basin flow in turquoise color from June until December, according to the weather conditions, with the melting of the snow. ( Gültekin Yetgin - Anadolu Agency )

GIRESUN, TURKEY - JULY 30: A drone photo shows an aerial view of Mavigol (Blue Lake), lake offers a turquoise color with the effects of natural mineral water and limestone, at the Kuzalan Falls Nature Park in Dereli district of Giresun, Turkey on July 30, 2020. Blue Lake, consists of three lakes that are different in sizes, is located 200 meters from the Kuzalan Falls Nature Park. The lakes formed due to the rocky structure of the basin flow in turquoise color from June until December, according to the weather conditions, with the melting of the snow. ( Gültekin Yetgin - Anadolu Agency )

GIRESUN, TURKEY - JULY 30: A drone photo shows an aerial view of Mavigol (Blue Lake), lake offers a turquoise color with the effects of natural mineral water and limestone, at the Kuzalan Falls Nature Park in Dereli district of Giresun, Turkey on July 30, 2020. Blue Lake, consists of three lakes that are different in sizes, is located 200 meters from the Kuzalan Falls Nature Park. The lakes formed due to the rocky structure of the basin flow in turquoise color from June until December, according to the weather conditions, with the melting of the snow. ( Gültekin Yetgin - Anadolu Agency )

GIRESUN, TURKEY - JULY 30: A drone photo shows an aerial view of Mavigol (Blue Lake), lake offers a turquoise color with the effects of natural mineral water and limestone, at the Kuzalan Falls Nature Park in Dereli district of Giresun, Turkey on July 30, 2020. Blue Lake, consists of three lakes that are different in sizes, is located 200 meters from the Kuzalan Falls Nature Park. The lakes formed due to the rocky structure of the basin flow in turquoise color from June until December, according to the weather conditions, with the melting of the snow. ( Gültekin Yetgin - Anadolu Agency )

GIRESUN, TURKEY - JULY 30: A drone photo shows an aerial view of Mavigol (Blue Lake), lake offers a turquoise color with the effects of natural mineral water and limestone, at the Kuzalan Falls Nature Park in Dereli district of Giresun, Turkey on July 30, 2020. Blue Lake, consists of three lakes that are different in sizes, is located 200 meters from the Kuzalan Falls Nature Park. The lakes formed due to the rocky structure of the basin flow in turquoise color from June until December, according to the weather conditions, with the melting of the snow. ( Gültekin Yetgin - Anadolu Agency )

GIRESUN, TURKEY - JULY 30: A drone photo shows an aerial view of Mavigol (Blue Lake), lake offers a turquoise color with the effects of natural mineral water and limestone, at the Kuzalan Falls Nature Park in Dereli district of Giresun, Turkey on July 30, 2020. Blue Lake, consists of three lakes that are different in sizes, is located 200 meters from the Kuzalan Falls Nature Park. The lakes formed due to the rocky structure of the basin flow in turquoise color from June until December, according to the weather conditions, with the melting of the snow. ( Gültekin Yetgin - Anadolu Agency )

GIRESUN, TURKEY - JULY 30: A drone photo shows an aerial view of Mavigol (Blue Lake), lake offers a turquoise color with the effects of natural mineral water and limestone, at the Kuzalan Falls Nature Park in Dereli district of Giresun, Turkey on July 30, 2020. Blue Lake, consists of three lakes that are different in sizes, is located 200 meters from the Kuzalan Falls Nature Park. The lakes formed due to the rocky structure of the basin flow in turquoise color from June until December, according to the weather conditions, with the melting of the snow. ( Gültekin Yetgin - Anadolu Agency )

GIRESUN, TURKEY - JULY 30: A drone photo shows an aerial view of Mavigol (Blue Lake), lake offers a turquoise color with the effects of natural mineral water and limestone, at the Kuzalan Falls Nature Park in Dereli district of Giresun, Turkey on July 30, 2020. Blue Lake, consists of three lakes that are different in sizes, is located 200 meters from the Kuzalan Falls Nature Park. The lakes formed due to the rocky structure of the basin flow in turquoise color from June until December, according to the weather conditions, with the melting of the snow. ( Gültekin Yetgin - Anadolu Agency )