ISTANBUL, TURKEY – JUNE 27 : Turkish divers perform a special dive marking the Maritime and Cabotage Day in Istanbul, Turkey on June 27, 2019. The first emergency response ship of Turkey “Nene Hatun” increases the operational strength of the Police General Directorate in ship accidents, marine pollution and fire with ships ability to operate in all kinds of weather conditions. Turkish freediver Bilge Cingigiray performed special dives at Maiden’s Tower, Ortakoy and Heybeliada. The crew of the “Nene Hatun” ship accompanied Cingigiray during her dive.