![A Turkish diver is seen at the bottom of Lake Gokpinar in Turkey on 31 May 2018 [Halife Yalçınkaya/Anadolu Agency]](https://i0.wp.com/d2.middleeastmonitor.com/wp-content/uploads/2018/06/2018_6-1-A-Natural-Aquarium20180531_2_30664225_34240902.jpg?fit=920%2C613&ssl=1)
![A Turkish diver is seen at the bottom of Lake Gokpinar in Turkey on 31 May 2018 [Halife Yalçınkaya/Anadolu Agency]](https://i0.wp.com/d2.middleeastmonitor.com/wp-content/uploads/2018/06/2018_6-1-A-Natural-Aquarium20180531_2_30664225_34240902.jpg?w=610&h=407&ssl=1 "Lake Gokpinar in Sivas \"A Natural Aquarium\"")
A Turkish diver is seen at the bottom of Lake Gokpinar in Turkey on 31 May 2018 [Halife Yalçınkaya/Anadolu Agency]
![A Turkish diver is seen at the bottom of Lake Gokpinar in Turkey on 31 May 2018 [Halife Yalçınkaya/Anadolu Agency]](https://i0.wp.com/d2.middleeastmonitor.com/wp-content/uploads/2018/06/2018_6-1-A-Natural-Aquarium20180531_2_30664225_34240889.jpg?w=302&h=202&ssl=1 "Lake Gokpinar in Sivas \"A Natural Aquarium\"")
A Turkish diver is seen at the bottom of Lake Gokpinar in Turkey on 31 May 2018 [Halife Yalçınkaya/Anadolu Agency]
![A Turkish diver is seen at the bottom of Lake Gokpinar in Turkey on 31 May 2018 [Halife Yalçınkaya/Anadolu Agency]](https://i0.wp.com/d2.middleeastmonitor.com/wp-content/uploads/2018/06/2018_6-1-A-Natural-Aquarium20180531_2_30664225_34240890.jpg?w=302&h=201&ssl=1 "Lake Gokpinar in Sivas \"A Natural Aquarium\"")
Turkish divers is seen at the bottom of Lake Gokpinar in Turkey on 31 May 2018 [Halife Yalçınkaya/Anadolu Agency]
![A Turkish diver is seen at the bottom of Lake Gokpinar in Turkey on 31 May 2018 [Halife Yalçınkaya/Anadolu Agency]](https://i0.wp.com/d2.middleeastmonitor.com/wp-content/uploads/2018/06/2018_6-1-A-Natural-Aquarium20180531_2_30664225_34240900.jpg?w=456&h=304&ssl=1 "Lake Gokpinar in Sivas \"A Natural Aquarium\"")
A Turkish diver is seen at the bottom of Lake Gokpinar in Turkey on 31 May 2018 [Halife Yalçınkaya/Anadolu Agency]
![A Turkish diver is seen at the bottom of Lake Gokpinar in Turkey on 31 May 2018 [Halife Yalçınkaya/Anadolu Agency]](https://i0.wp.com/d2.middleeastmonitor.com/wp-content/uploads/2018/06/2018_6-1-A-Natural-Aquarium20180531_2_30664225_34240901.jpg?w=456&h=304&ssl=1 "2018_6-1-A Natural Aquarium20180531_2_30664225_34240901")
A Turkish diver is seen at the bottom of Lake Gokpinar in Turkey on 31 May 2018 [Halife Yalçınkaya/Anadolu Agency]